Month: August 2024

Duracell offers both alkaline and lithium batteries. Alkaline batteries are cost-effective for low-drain devices, while lithium batteries provide longer life and better performance in high-drain applications. Choose based on your device’s power needs.

When it comes to choosing batteries for various devices, consumers often find themselves questioning the types available on the market. Duracell is a name that frequently comes up in this conversation. To address a common query: Are Duracell batteries lithium or alkaline? It is essential to clarify that Duracell batteries primarily fall into the category of alkaline batteries. This article delves deeply into what sets Duracell alkaline batteries apart from lithium batteries and provides valuable insights into their applications, benefits, and where to find reliable battery options.

Are Duracell batteries lithium or alkaline?

Duracell batteries are alkaline batteries. As a trusted brand in the battery industry, Duracell offers a wide range of alkaline batteries for everyday devices. Alkaline batteries are reliable power sources commonly used in remote controls, flashlights, toys, and more. Duracell provides alkaline batteries in various sizes, ensuring compatibility with different devices.

Duracell Alkaline Batteries: An Overview

Duracell has established itself as a leading brand in the battery industry, renowned for its high-quality alkaline batteries. Alkaline batteries are widely recognized for their durability, longevity, and overall performance. These batteries use a zinc-manganese dioxide chemistry, which provides a reliable power source for a variety of everyday devices.

Key Features of Duracell Alkaline Batteries

1. Long-Lasting Power: Duracell’s alkaline batteries are engineered to offer extended shelf life and consistent power output. They are designed to deliver reliable performance over an extended period, making them ideal for devices like remote controls, flashlights, and toys.
2. Wide Range of Sizes: Duracell offers alkaline batteries in various sizes, including AA, AAA, C, D, and 9V. This extensive range ensures compatibility with a multitude of devices, providing consumers with the flexibility to meet their specific needs.
3. Leakage Prevention: Duracell alkaline batteries are designed with advanced leak-proof technology, which minimizes the risk of leakage and ensures the safety of your devices.

Applications of Duracell Alkaline Batteries

Duracell’s alkaline batteries are suited for a broad spectrum of applications. Here’s a look at some common uses:

• Remote Controls: The reliability and longevity of Duracell alkaline batteries make them a preferred choice for powering remote controls, ensuring consistent operation of home entertainment systems.
• Flashlights: Whether for outdoor adventures or emergency situations, Duracell alkaline batteries provide the dependable power needed for flashlights.
• Toys: Many battery-operated toys require long-lasting power. Duracell alkaline batteries offer the performance needed to keep toys running smoothly.
• Household Devices: Items such as smoke detectors, clocks, and small electronics often rely on alkaline batteries for their power needs.

Duracell vs. Lithium Batteries: A Comparative Analysis

While Duracell’s primary focus is on alkaline batteries, it is also beneficial to understand how they compare to lithium batteries. Here are the key differences:

1. Chemistry and Composition: Lithium batteries use a different chemical composition, typically lithium metal or lithium compounds, which differs significantly from the zinc-manganese dioxide chemistry used in alkaline batteries.
2. Performance Characteristics: Lithium batteries generally offer higher energy density, which means they can deliver more power and last longer under high-drain conditions. They are also known for their excellent performance in extreme temperatures, both hot and cold.
3. Cost Considerations: Lithium batteries tend to be more expensive than alkaline batteries. However, their longer lifespan and superior performance may justify the higher cost in specific applications.
4. Use Cases: Lithium batteries are often used in high-drain devices such as digital cameras, advanced electronics, and medical devices. In contrast, alkaline batteries are suitable for everyday use and less demanding applications.

Redway Battery: Custom Solutions and Expertise

For those seeking specialized battery solutions, Redway Battery is a notable provider. With extensive experience in manufacturing Lifepo4 batteries and lithium batteries, Redway Battery caters to a variety of needs, including 48V golf cart batteries. Their expertise extends to offering custom solutions for both B2B and OEM clients globally.

Why Choose Redway Battery?

1. Customized Solutions: Redway Battery specializes in creating tailored battery solutions that meet specific requirements. Whether you need a custom-designed battery for a golf cart or a specific application, they offer quick and efficient service.
2. Expertise in Lithium Technology: With a strong focus on lithium battery technology, Redway Battery provides advanced solutions that leverage the latest innovations in battery design and manufacturing.
3. Global Reach: Serving clients worldwide, Redway Battery ensures prompt and reliable service for B2B and OEM customers, making it a preferred choice for those requiring high-quality battery solutions.
4. Comprehensive Product Range: In addition to lithium batteries, Redway Battery also offers alkaline batteries, ensuring that they can meet diverse power needs across various applications.

Conclusion

In summary, Duracell batteries are primarily alkaline, designed to deliver reliable performance for everyday devices. While alkaline batteries are suitable for a wide range of applications, lithium batteries offer superior performance for high-drain and extreme-temperature situations. For those in need of specialized battery solutions, Redway Battery stands out with its expertise in Lifepo4 and lithium batteries, offering custom solutions to meet diverse needs.

Whether you are looking for reliable alkaline batteries for household use or advanced lithium solutions for specific applications, understanding the characteristics and benefits of each type will help you make an informed decision. By choosing the right battery for your needs, you ensure optimal performance and longevity for your devices.

Alkaline and lithium batteries differ in chemistry, performance, and cost. Alkaline batteries use zinc-manganese dioxide, offering affordability for low-drain devices. Lithium batteries employ lithium compounds, delivering higher energy density, longer lifespan, and better performance in extreme temperatures. Lithium variants are pricier but excel in high-drain gadgets like cameras and medical equipment.

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How Do Alkaline and Lithium Batteries Work Chemically?

Alkaline batteries generate power through a reaction between zinc and manganese dioxide in an alkaline electrolyte. Lithium batteries use lithium metal or compounds as anodes, paired with cathodes like iron disulfide. This allows lithium cells to produce higher voltages (3V vs 1.5V) and maintain stable discharge curves, making them ideal for precision devices.

Which Devices Perform Better with Lithium Batteries?

Lithium batteries outperform alkalines in high-drain electronics: digital cameras, GPS units, and smoke detectors. Their lightweight design benefits portable medical devices and aerospace tech. Cold-resistant operation (-40°C) makes them optimal for outdoor gear, while low self-discharge (1-2% annually) suits emergency equipment needing multi-year reliability.

Devices with intermittent high-power demands particularly benefit from lithium’s flat discharge curve. For example, professional photography equipment requires consistent voltage for flash recycling and rapid shutter responses. Lithium batteries maintain 95% capacity until depletion, unlike alkalines that gradually lose power. In medical applications like portable ECG monitors, lithium’s reliability ensures accurate readings during critical procedures. Military applications also favor lithium for its ability to perform in desert heat and arctic conditions without capacity loss.

Bringing Lithium Batteries on a Plane

What Are the Cost Differences Over Time?

Alkalines cost $0.50-$1 per unit but require frequent replacement in high-use devices. Lithium batteries range $3-$10 upfront but last 3-7x longer. For a device consuming 2500mAh daily, lithium’s 3000-cycle lifespan costs $0.003 per cycle vs alkaline’s $0.20 per cycle. Long-term savings favor lithium despite higher initial investment.

The true cost advantage becomes apparent when calculating total ownership over 5 years. A high-drain gaming mouse consuming 100mA continuously would require 18 alkaline replacements ($18) versus 3 lithium replacements ($15). Industrial applications show even greater disparities – warehouse barcode scanners using lithium batteries reduce annual power costs from $120 to $28. However, alkaline remains economical for low-drain devices where annual consumption is less than 500mAh. Always consider:

• Device power requirements
• Replacement accessibility
• Disposal costs

Can You Mix Alkaline and Lithium Batteries?

Mixing battery types risks device damage. Voltage mismatches (1.5V alkaline vs 3V lithium) create uneven power distribution, leading to overheating or leakage. The weaker cell may reverse charge, accelerating failure. Always use identical batteries and replace all simultaneously. Exceptions exist only in dual-voltage systems explicitly designed for mixed chemistry.

How Do Environmental Impacts Compare?

Alkalines contain 0.025% mercury but are non-rechargeable, contributing to 15 billion annual landfill units. Lithium batteries have 95% recyclability but require specialized facilities. Recycling rates: 55% for lithium vs 35% for alkaline in OECD nations. Lithium production emits 12kg CO2 per kWh capacity vs alkaline’s 5kg, offset by longer service life.

What Safety Risks Should Users Know?

Alkalines risk potassium hydroxide leaks if expired or mixed. Lithium batteries may thermal runaway above 150°C, causing fires. Pressure vents in lithium designs mitigate explosion risks. Never incinerate either type. Store lithium cells at 50% charge in fireproof containers. Recall data shows 1 incident per 10 million lithium units vs 1 per 2 million alkalines.

Expert Views

“The future lies in hybrid systems,” says Dr. Elena Torres, Redway’s Chief Electrochemist. “We’re prototyping alkaline-lithium merged cells that offer tiered discharge – lithium cores for peak demands paired with alkaline buffers for standby phases. This could slash e-waste by 40% while maintaining affordability. Next-gen batteries won’t be about chemistry wars, but smart synergies.”

Conclusion

Choosing between alkaline and lithium batteries depends on device requirements and usage patterns. While alkalines suffice for low-drain household items, lithium’s superior performance justifies its cost in critical applications. Advances in recycling and hybrid technologies promise greener solutions, making informed battery choices crucial for both performance and environmental sustainability.

FAQs

Which lasts longer: alkaline or lithium?

Lithium batteries last 3-7 times longer than alkalines in high-drain devices, though their lifespan depends on discharge rates and operating temperatures.

Are lithium batteries worth the extra cost?

Yes for devices needing cold resistance or high power output. For remote controls or clocks, alkalines remain cost-effective.

Can lithium batteries replace alkaline in all devices?

No. Check device voltage requirements first. Some electronics can’t handle lithium’s 3V output where 1.5V is specified.

To connect hybrid solar inverters in parallel, you’ll need tools such as a multimeter, wire strippers, crimping tools, appropriate gauge wires, fuses or circuit breakers, and safety equipment like gloves and goggles.

When it comes to optimizing the performance and efficiency of hybrid solar inverters by connecting them in parallel, the selection of the right tools is crucial. This process requires a specialized set of equipment to ensure a seamless installation and maintenance phase. In this comprehensive guide, we will delve into the essential tools required for this task, categorized into various segments for clarity.

Essential Tools for Hybrid Solar Inverter Installation

Connecting hybrid solar inverters in parallel involves a meticulous approach that integrates both carpenter tools and electrician equipment. Each tool plays a vital role in ensuring the installation is not only successful but also compliant with industry standards. Here’s an in-depth look at the necessary tools:

1. Leaf Blowers or Brooms for Debris Removal

Before commencing the installation, it is imperative to prepare the work area by removing any debris. Tools like leaf blowers or brooms are instrumental in this regard. They help in maintaining a clean workspace, which is essential for preventing any contamination or damage to the solar panels and related components.

• Leaf Blowers: These are particularly useful for clearing larger areas quickly and efficiently. They ensure that the surface where the inverters will be installed is free from leaves, dust, and other particles.
• Brooms: For a more controlled cleaning process, brooms can be used to sweep smaller debris and dust from the work area, especially around the installation site of the solar inverters.

2. Snow Rake or Broom for Snow and Ice

In regions prone to snowfall or ice, ensuring that solar panels are free from snow and ice is crucial for optimal performance. A snow rake or broom becomes essential under such conditions.

• Snow Rakes: These tools help in removing accumulated snow from the solar panels without causing any damage. They are designed to reach across the panels and clear snow effectively.
• Snow Brooms: These are ideal for sweeping away light snow and ice, ensuring that the solar panels remain operational during winter months.

3. Dry Vacuum System for Thorough Cleaning

A dry vacuum system provides an efficient method for removing dust and small debris from the solar panel array. Unlike leaf blowers and brooms, which may not capture finer particles, a dry vacuum system ensures a meticulous clean-up.

• Dry Vacuums: These are equipped with filters that can trap fine dust and particles, preventing them from settling on the solar panels or inverter components.

4. Maintenance Tools for Solar Panel Array and Circuitry Hardware

To maintain the performance and longevity of the solar panel array and the associated circuitry, having the right maintenance tools is critical. These tools facilitate regular inspections and repairs, ensuring the system operates at peak efficiency.

• Multimeters: Essential for testing electrical parameters such as voltage, current, and resistance. This tool helps in diagnosing electrical issues and ensuring that the inverters are functioning correctly.
• Wrenches and Screwdrivers: These are necessary for assembling and securing the inverter components. A range of sizes is often required to fit various bolts and screws.
• Cable Cutters and Strippers: Used for preparing and connecting electrical cables. Proper cable management is crucial to prevent any electrical faults or hazards.
• Insulation Resistance Tester: This tool checks the insulation resistance of the electrical circuits to prevent potential leakage and ensure safety.

Safety Gear for Hybrid Solar Inverter Installation

While not a tool per se, safety gear is indispensable during the installation and maintenance process. Ensuring the safety of personnel and protecting equipment from damage should always be a priority.

• Safety Helmets: Protects against falling objects and potential head injuries.
• Gloves: Provides protection against electrical shocks and sharp edges.
• Safety Glasses: Shields eyes from dust and debris during installation.

Expert Installation and Custom Solutions

While having the right tools is crucial, expertise in handling these tools and understanding the intricacies of hybrid solar inverter installation is equally important. We recommend engaging with professional installation crews or experts in the field. They not only bring experience but also ensure that all tools are used correctly and effectively.

For those seeking custom solutions, Redway Battery, a leading LFP battery factory wholesaler, offers tailored solutions for integrating LFP batteries with hybrid solar inverters. With their extensive experience in solar technology, they can provide quick and efficient solutions for both B2B and OEM clients worldwide. For personalized service and prompt quotes, contact Redway Battery directly.

What Tools are Needed for Connecting Hybrid Solar Inverters in Parallel?

1. Mix of Carpenter Tools and Electrician Equipment: Connecting hybrid solar inverters in parallel requires a combination of carpenter tools and electrician equipment to handle various aspects of the installation process.
2. Leaf Blowers or Brooms for Debris: Tools such as leaf blowers or brooms are useful for clearing debris from the installation area, ensuring a clean and efficient setup.
3. Snow Rake or Broom for Snow or Ice: In snowy or icy conditions, a snow rake or broom can be used to remove snow or ice from the solar panels, allowing for optimal performance.
4. Dry Vacuum System: A dry vacuum system can serve as an alternative to leaf blowers and brooms, providing an effective way to clean the solar panel array.
5. Maintenance Tools for Solar Panel Array and Circuitry Hardware: It is important to have maintenance tools on hand to keep the solar panel array and circuitry hardware in good condition, ensuring the longevity and efficiency of the system.

Conclusion

Connecting hybrid solar inverters in parallel requires a well-coordinated approach involving both specialized tools and expert knowledge. From leaf blowers and snow rakes to dry vacuum systems and maintenance tools, each item plays a critical role in ensuring a successful installation and optimal performance of the solar system. By utilizing these tools effectively and seeking professional assistance, you can enhance the efficiency and longevity of your hybrid solar inverter setup.

When installing hybrid inverters, ensure proper ventilation, follow manufacturer guidelines for wiring and grounding, use compatible battery systems, and implement safety measures like circuit breakers to prevent overload.

In the evolving landscape of energy solutions, hybrid inverters have emerged as pivotal components for optimizing energy management. These devices not only integrate multiple power sources but also enhance the efficiency of renewable energy systems. To ensure seamless operation and longevity of hybrid inverters, adhering to detailed installation guidelines is imperative. This article provides an extensive step-by-step overview and essential tips for installing hybrid inverters, including connecting smart meters, installing recommended batteries, and troubleshooting common issues.

Connecting the Smart Meter and Battery

Understanding Smart Meter Integration

A smart meter plays a crucial role in the hybrid inverter system by enabling precise measurement and control of energy usage and production. To connect the smart meter correctly, follow these steps:

1. Review the Manufacturer’s Instructions: Each smart meter comes with specific instructions that should be followed meticulously. Ensure you understand the wiring diagram and connection points before starting.
2. Positioning the Smart Meter: Install the smart meter in a location that is accessible for future maintenance but also close enough to the inverter and battery for efficient wiring.
3. Wiring the Smart Meter: Connect the smart meter to the hybrid inverter using the provided cables. Typically, this involves connecting the input and output terminals of the smart meter to corresponding points on the inverter.
4. Verify the Connections: Double-check all connections to ensure they are secure and correctly placed. Loose or incorrect connections can lead to inaccurate readings or system malfunctions.

Connecting the Battery

1. Select the Appropriate Battery: Choose batteries that are compatible with your hybrid inverter. For example, the Ark 2.5 H-A1 is a recommended option. Ensure the battery specifications match the requirements of your inverter.
2. Connect the Battery Management System (BMS): The BMS is essential for managing battery health and performance. Connect the BMS to the battery terminals and the inverter as per the manufacturer’s instructions.
3. Secure the Connections: Use appropriate connectors and tighten them securely. Inadequate connections can lead to energy loss or safety hazards.
4. Check the Battery Status: After installation, monitor the battery status through the hybrid inverter interface to ensure proper functionality.

Installing Recommended Batteries

Choosing the Right Battery

Selecting the right battery is crucial for the efficiency of your hybrid inverter system. The Ark 2.5 H-A1 battery is highly recommended for its compatibility and performance. Here’s how to install it:

1. Unpack and Inspect the Battery: Before installation, check the battery for any visible damage and ensure that it matches the specifications required by your hybrid inverter.
2. Mounting the Battery: Place the battery in a stable, well-ventilated location. Ensure that it is mounted securely to prevent movement.
3. Connect the Battery to the Inverter: Follow the detailed wiring diagram provided by the manufacturer to connect the battery terminals to the inverter. Ensure that positive and negative terminals are connected correctly.
4. Integrate the Battery Management System (BMS): Connect the BMS to the battery and the inverter to monitor and manage battery performance effectively.

Battery Management System (BMS) Integration

1. Connect the BMS to the Battery: Attach the BMS to the battery terminals. This system will monitor the health and charge levels of the battery, providing critical data to the inverter.
2. Wire the BMS to the Inverter: Ensure that the BMS is properly connected to the hybrid inverter. This connection allows the inverter to receive real-time data from the BMS.
3. Configure BMS Settings: Set up the BMS according to the manufacturer’s guidelines to ensure optimal performance and safety.

Meter Installation

Proper Meter Placement

1. Location Selection: Choose a location for the meter that is both accessible and protected from environmental factors. It should be close to the hybrid inverter and within reach of the power sources.
2. Install the Meter Mount: Securely mount the meter using the provided brackets or enclosures. Ensure it is level and stable.

Wiring the Meter

1. Connect the Meter to the Inverter: Follow the wiring instructions to connect the meter to the inverter. This usually involves connecting the input and output wires to the corresponding terminals on the meter and inverter.
2. Ensure Compatibility: Verify that all connections are compatible with the meter and inverter specifications. Mismatched components can cause inaccuracies in measurements.
3. Test the Meter Functionality: Once installed, test the meter to ensure it is accurately measuring energy flow. Check for any errors or inconsistencies in the readings.

General Tips for Hybrid Inverters

Using Compatible Batteries

1. Manufacturer Recommendations: Always use batteries recommended by the hybrid inverter manufacturer. Compatibility ensures optimal performance and reduces the risk of system failures.
2. Battery Specifications: Check the specifications of the batteries to ensure they match the requirements of your inverter system. This includes voltage, capacity, and discharge rates.

Addressing BMS Errors

1. Identify Common Errors: BMS errors can often be attributed to discrepancies in battery voltage or deeply discharged batteries. Common issues include over-voltage, under-voltage, and temperature warnings.
2. Troubleshoot BMS Issues: Address these errors promptly by checking the battery connections, ensuring proper voltage levels, and correcting any discrepancies.
3. Consult Manufacturer Support: If issues persist, consult the manufacturer’s support for guidance on resolving specific BMS errors.

Troubleshooting BMS Errors

Common Issues and Solutions

1. Voltage Discrepancies: If there are differences in battery voltage, ensure all batteries are matched in terms of voltage and capacity. Verify connections and adjust settings as needed.
2. Deeply Discharged Batteries: Batteries that are deeply discharged may require special handling or recharging procedures. Follow the manufacturer’s recommendations for recovering such batteries.
3. Error Messages: Consult the hybrid inverter and BMS manuals for error codes and troubleshooting steps. Implement corrective actions as recommended.

What are Installation Guidelines for Hybrid Inverters?

1. Connecting the Smart Meter and Battery: Follow the provided instructions to properly connect the smart meter and battery, ensuring accurate measurement and control of the system.
2. Installing Recommended Batteries: Install the recommended batteries, such as the Ark 2.5 H-A1, and connect the Battery Management System (BMS) for effective battery performance and management.
3. Meter Installation: Proper installation of the meter is vital for accurate measurement and control. Follow the specific instructions for meter installation, considering factors such as compatibility and placement.
4. General Tips for Hybrid Inverters: Follow general tips for hybrid inverters, such as using compatible batteries from the manufacturer and addressing BMS errors promptly to maintain system functionality.
5. Troubleshooting BMS Errors: If encountering BMS errors, check for differences in battery voltage or deeply discharged batteries. Address these issues accordingly to ensure proper system operation.

Conclusion

Following these comprehensive installation guidelines for hybrid inverters ensures a successful setup and optimal performance of your energy system. By correctly connecting the smart meter and battery, installing recommended batteries, and addressing common issues, you can enhance the efficiency and reliability of your energy management system. For those seeking reliable battery solutions and expertise in hybrid inverters, Redway Battery offers customized solutions and exceptional support for a seamless integration experience.

To connect batteries to hybrid inverters, first turn off all power sources. Connect positive terminals of the inverter to the positive of the battery bank and negative terminals accordingly. Ensure secure connections before powering up.

In the evolving landscape of renewable energy solutions, the integration of batteries with hybrid inverters represents a significant advancement. This setup not only enhances the efficiency of solar energy systems but also provides a more streamlined and effective method for managing and utilizing stored energy. Understanding the process for connecting batteries to hybrid inverters is crucial for maximizing the benefits of your solar energy system. This article will delve into the detailed process, advantages, and optimal practices for integrating batteries with hybrid inverters.

Understanding Hybrid Inverters

Hybrid inverters are specialized devices designed to manage both solar power and battery storage within a single unit. Unlike traditional inverters, which typically handle either solar energy or battery storage, hybrid inverters combine these functions, simplifying the overall system setup.

How Hybrid Inverters Function

A hybrid inverter operates by converting DC power (direct current) from solar panels and batteries into AC power (alternating current) used by home appliances. This conversion is pivotal because most household devices run on AC power, while solar panels and batteries generate DC power. By integrating both functions, hybrid inverters eliminate the need for separate inverters, leading to a more compact and efficient system.

Key Components and Their Roles

1. Solar Panels: These capture sunlight and convert it into DC power.
2. Batteries: Store excess energy generated by the solar panels for later use.
3. Hybrid Inverter: Converts the DC power from both the solar panels and batteries into AC power and manages the flow of energy between these components.

Process for Connecting Batteries to Hybrid Inverters

Connecting batteries to a hybrid inverter involves several crucial steps to ensure optimal performance and safety. Below is a comprehensive guide to the process:

1. Choose the Right Hybrid Inverter

Selecting an appropriate hybrid inverter is the first step. Ensure the inverter is compatible with the type and capacity of the batteries you plan to use. Considerations include:

• Battery Compatibility: Check if the inverter supports the specific battery chemistry (e.g., LiFePO4).
• Power Ratings: Ensure the inverter can handle the power output of your solar panels and the storage capacity of the batteries.
• Regulatory Compliance: Verify that the inverter meets local regulations and standards.

2. Install the Hybrid Inverter

Proper installation of the hybrid inverter is essential for optimal performance. The installation process generally includes:

• Site Selection: Choose a location that is cool, dry, and well-ventilated. Avoid areas with high humidity or extreme temperatures.
• Mounting: Securely mount the inverter on a wall or a dedicated stand, following the manufacturer’s guidelines.
• Wiring: Connect the solar panels and battery systems to the inverter. Ensure all connections are tight and secure to prevent any electrical faults.

3. Connect the Solar Panels

The connection of solar panels to the hybrid inverter involves:

• Wiring the Panels: Connect the positive and negative terminals of the solar panels to the corresponding inputs on the inverter.
• Checking Voltage: Verify the voltage and current specifications match the inverter’s requirements.
• Securing Connections: Use appropriate connectors and ensure all connections are insulated and secure.

4. Connect the Batteries

When connecting batteries to the hybrid inverter:

• Battery Configuration: Determine if your batteries need to be connected in series or parallel based on the inverter’s specifications and the battery bank’s voltage.
• Positive and Negative Connections: Connect the positive terminal of the battery to the positive input on the inverter and the negative terminal to the negative input.
• Check for Compatibility: Ensure the battery voltage and chemistry are compatible with the inverter.

5. Configure the Inverter Settings

After physically connecting the batteries and solar panels:

• Set Up Battery Parameters: Adjust settings such as charging voltage, discharge limits, and battery type on the inverter to match your battery specifications.
• Optimize Solar Input: Configure the inverter to maximize solar power utilization and battery charging efficiency.
• Program Backup Power Settings: Set the inverter to manage backup power functions, including when to draw power from the battery versus the grid.

6. Test the System

Once everything is connected and configured:

• Perform Initial Tests: Verify that the inverter is operating correctly by checking its display or monitoring software for system status and error messages.
• Monitor Performance: Keep an eye on the system’s performance to ensure it’s operating as expected. Check energy production, battery charge levels, and overall efficiency.

Advantages of Using Hybrid Inverters

Efficient Storage of Solar Power

Hybrid inverters offer efficient storage of solar energy by allowing excess power generated during peak sunlight hours to be stored in batteries. This stored energy can then be used during periods of low solar generation, such as at night or on cloudy days.

Better Utilization of Solar Panel Oversizing

With hybrid inverters, you can maximize solar panel output even if the panels produce more energy than the system needs at certain times. The excess energy can be stored in batteries rather than being wasted, improving overall energy efficiency.

Simplified Backup Power Setup

Hybrid inverters make setting up backup power systems easier by automatically managing power output based on home energy needs. This means less manual intervention and more reliable power availability during outages.

Increased Chances of Network Operator Approval

Due to their compliance with regulatory standards and similar operational characteristics to traditional solar inverters, hybrid inverters have a higher chance of network operator approval and eligibility for feed-in tariffs. This can provide additional financial benefits and support from local energy authorities.

Custom Solutions with Redway Battery

For businesses and OEM clients looking to integrate LiFePO4 batteries with hybrid inverters, Redway Battery offers customized solutions. As a leading LiFePO4 battery factory wholesaler, Redway Battery provides tailored solutions to meet specific energy storage needs and ensure optimal performance of solar energy systems. Contact Redway Battery for a quick quote and discover how our expertise can support your energy solutions.

Conclusion

Connecting batteries to hybrid inverters is a crucial process in optimizing solar energy systems. By understanding the steps involved and the advantages offered by hybrid inverters, you can enhance the efficiency and reliability of your renewable energy setup. Embracing this technology not only simplifies the integration of solar and battery systems but also maximizes the benefits of both, leading to a more sustainable and cost-effective energy solution.

When connecting hybrid inverters in parallel, use identical models to avoid compatibility issues. Ensure proper wiring size to handle current loads and configure settings according to manufacturer specifications for optimal performance.

In the rapidly evolving world of renewable energy, the efficient use of hybrid inverters is pivotal to maximizing power output and system reliability. When considering the parallel connection of hybrid inverters, there are several crucial aspects to address to ensure optimal performance and safety. This comprehensive guide outlines the best practices and critical steps to successfully connect hybrid inverters in parallel.

Contact the Manufacturer for Compatibility

Before initiating the parallel connection process, it is imperative to contact the manufacturer of your hybrid inverters. Not all inverters are designed to operate in parallel, and attempting to connect incompatible units can lead to system malfunctions or even damage. The manufacturer will provide specific guidelines regarding parallel operation, ensuring that both inverters are compatible and that you adhere to any recommended configuration settings.

Key Points to Discuss with the Manufacturer:

• Compatibility: Confirm whether your specific inverter models support parallel connections.
• Configuration Requirements: Obtain any necessary configuration settings or firmware updates.
• Warranty Considerations: Ensure that parallel operation will not void the warranty on your equipment.

Understanding the Wiring Process

Proper wiring is fundamental to the successful operation of hybrid inverters in parallel. The wiring process involves connecting the inputs and outputs of the inverters, which requires precision to maintain system stability and performance.

Steps for Wiring Hybrid Inverters in Parallel:

• Connect Inputs: Ensure that the input connections from the energy sources (e.g., solar panels) are properly linked to each inverter. All input connections should be made according to the manufacturer’s specifications.
• Connect Outputs: The outputs from each inverter must be connected to a common busbar or distribution panel. This setup allows the total output voltage to remain the same while increasing the overall current.
• Check Connections: Verify that all connections are secure and correctly configured to avoid potential issues.

Configuring Master and Slave Settings

In a parallel configuration, master and slave settings are crucial for the proper operation of hybrid inverters. These settings ensure that the inverters communicate effectively and operate in synchrony, thus maximizing performance and efficiency.

Steps for Configuration:

• Set Master Inverter: Designate one inverter as the master unit. This inverter will control the system’s overall operation and communication.
• Configure Slave Inverters: Set the other inverters as slave units, ensuring they synchronize with the master inverter’s commands.
• Adjust Parameters: Fine-tune settings such as voltage, frequency, and power factor to align with system requirements and ensure compatibility.

Benefits of Parallel Connection

The parallel connection of hybrid inverters offers several significant advantages, enhancing both system performance and reliability.

Advantages Include:

• Increased Power Output: By connecting inverters in parallel, you can achieve a higher total power output, accommodating larger energy loads or expanding system capacity.
• Enhanced Redundancy: Parallel connections provide redundancy, meaning that if one inverter fails, the others can continue to operate, thus minimizing downtime and maintaining system performance.
• Flexibility: This setup allows for easier expansion of the system, enabling you to add more inverters as needed without major system overhauls.

Safety Considerations

Ensuring safety during the installation and operation of parallel hybrid inverters is crucial. Adhering to safety protocols helps prevent potential hazards and ensures long-term system reliability.

Safety Tips:

• Professional Installation: Engage a qualified technician or electrician to handle the installation and configuration of the inverters.
• Regular Maintenance: Schedule routine inspections and maintenance to check for any issues or wear and tear.
• Monitor Performance: Utilize monitoring tools to track the performance of each inverter and the overall system, allowing for early detection of any anomalies.

Case Study: Redway Battery Solutions

For businesses and OEM clients seeking advanced solutions, Redway Battery stands out as a leading supplier. Specializing in LiFePO4 batteries and solar inverters, Redway Battery offers custom solutions tailored to specific needs. Their expertise in integrating hybrid inverters with high-performance batteries ensures a reliable and efficient energy system.

Why Choose Redway Battery:

• Custom Solutions: Redway Battery provides bespoke solutions, adapting to the unique requirements of each client.
• Global Reach: Serving B2B and OEM clients worldwide, Redway Battery offers prompt service and support.
• Expertise: With extensive experience in solar inverters and battery technology, Redway Battery delivers high-quality products and reliable performance.

Conclusion

Successfully connecting hybrid inverters in parallel involves careful planning, accurate wiring, and precise configuration. By following the outlined steps and adhering to safety protocols, you can enhance the performance and reliability of your energy system. For tailored solutions and expert advice, consider reaching out to Redway Battery, a trusted name in the industry.

1. Size Compatibility: While a 18650 charger can charge a 21700 battery, it is essential to consider the physical compatibility. Not all 18650 chargers can accommodate the larger size of a 21700 battery, which may result in a poor fit or inability to charge.
2. Voltage Compatibility: From a voltage standpoint, both the 18650 and 21700 batteries are 3.7V li-ion batteries. This voltage compatibility allows for charging the 21700 battery using a suitable charger if it fits correctly.
3. Importance of Size Consideration: To ensure successful charging, it is crucial to verify that the 18650 charger can accommodate the larger size of a 21700 battery. Checking the charger’s specifications and compatibility with different battery sizes is recommended.

One common question among users is whether a 18650 charger can successfully charge a 21700 battery. This article delves deeply into the specifics of battery and charger compatibility, offering a comprehensive guide to ensure you have the knowledge needed for optimal performance and safety.

Understanding Battery Types

What is a 18650 Battery?

The 18650 battery is a cylindrical lithium-ion battery that measures 18mm in diameter and 65mm in length. It has become a standard choice in various applications, including flashlights, laptops, and electric vehicles, due to its reliable performance and capacity.

What is a 21700 Battery?

The 21700 battery is a newer and larger lithium-ion battery, with dimensions of 21mm in diameter and 70mm in length. It provides higher capacity and energy density compared to the 18650, making it increasingly popular in high-power applications and advanced technologies.

Battery Voltage Compatibility

Both the 18650 and 21700 batteries operate at a nominal voltage of 3.7V, which is typical for lithium-ion cells. This voltage compatibility is essential as it means that, in theory, a charger designed for 18650 batteries can also handle the voltage requirements of a 21700 battery.

Size Compatibility and Charger Design

Physical Dimensions of the Charger

While voltage compatibility is straightforward, the physical dimensions of the charger are a critical factor. 18650 chargers are designed specifically for batteries with diameters up to 18mm and lengths up to 65mm. The 21700 battery, being larger, has a diameter of 21mm and a length of 70mm. This size difference can affect the fit within the charger.

Adjustability and Design Features

Some chargers are designed with adjustable slots to accommodate a range of battery sizes. These chargers can often handle both 18650 and 21700 batteries, provided they are adjustable or have interchangeable sleeves to fit various battery dimensions. Non-adjustable chargers may not securely hold or properly connect with the larger 21700 battery, leading to potential charging issues.

Checking Charger Specifications

To ensure compatibility, always consult the charger’s specifications. Look for information on whether the charger can support the larger dimensions of the 21700 battery. Manufacturers often provide detailed guidelines on compatible battery sizes and types.

Charging Considerations for 21700 Batteries

Ensuring Proper Fit

The physical fit of the battery in the charger is paramount. A loose or improper fit can lead to poor electrical contact, resulting in inefficient charging or potential safety hazards. If a charger does not securely hold the 21700 battery, it is advisable to use a charger designed specifically for this battery size.

Battery Management Systems (BMS)

Both 18650 and 21700 batteries often include built-in Battery Management Systems (BMS) to ensure safe charging. However, using a charger that is not designed for the specific battery size may not fully utilize or correctly interact with these management systems, potentially affecting battery performance and lifespan.

Safety and Performance

Importance of Using the Correct Charger

Using a charger that is not compatible with the battery size can pose safety risks. Inappropriate charging practices can lead to overheating, reduced battery life, or even potential damage. To mitigate these risks, it is crucial to use a charger that is either explicitly compatible with the 21700 battery or has adjustable features that can accommodate its larger size.

Choosing the Right Charger

For those who frequently use both 18650 and 21700 batteries, investing in a universal charger that supports multiple battery sizes is a practical solution. These chargers often come with adjustable slots or interchangeable inserts designed to accommodate a wide range of battery dimensions while ensuring safe and efficient charging.

Redway Battery: Custom Battery Solutions

At Redway Battery, we specialize in providing high-quality LiFePO4 batteries and offer extensive experience with both 21700 and 18650 battery cells. Our expertise extends to custom battery solutions for B2B and OEM clients worldwide. If you require tailored battery solutions or need guidance on compatible chargers, our team is here to assist. Contact us today for a quick quote and discover how we can meet your battery needs with precision and efficiency.

Conclusion

In summary, while a 18650 charger can potentially charge a 21700 battery, the key factors are physical fit and charger design. Ensuring that the charger can accommodate the larger size of the 21700 battery is crucial for successful charging and maintaining battery health. For optimal performance and safety, always verify charger specifications and consider using a universal charger designed to handle multiple battery sizes.

FAQ

What are the dimensions of 18650 and 21700 batteries?
The 18650 battery measures approximately 18 mm in diameter and 65 mm in length. The 21700 battery measures about 21 mm in diameter and 70 mm in length.

Can all 18650 chargers charge 21700 batteries?
No, not all 18650 chargers can charge 21700 batteries. Chargers designed specifically for 18650 batteries may not accommodate the larger size of 21700 batteries.

What should I look for in a charger to ensure it can charge both battery types?
Look for a charger with adjustable slots or settings that explicitly state compatibility with both 18650 and 21700 batteries. Check for features like adjustable width slots and support for different battery sizes.

What are the risks of using an incompatible charger for 21700 batteries?
Using an incompatible charger for 21700 batteries can lead to inadequate charging, overheating, damage to the battery, or even safety hazards such as leaks or explosions.

How do the capacities of 18650 and 21700 batteries compare?
21700 batteries typically have higher capacities, ranging from 3000 mAh to 5000 mAh, compared to 18650 batteries, which range from 1800 mAh to 3500 mAh.

What brands offer chargers compatible with both 18650 and 21700 batteries?
Brands such as Nitecore, XTAR, and Ansmann offer chargers compatible with both 18650 and 21700 batteries.

Are there specific safety precautions to take when charging lithium-ion batteries?
Yes, ensure you use the correct charger, avoid overcharging, charge in a fire-safe area, and never charge batteries that are damaged or swollen. Follow manufacturer instructions carefully.

What features should I consider when purchasing a battery charger?
Consider features like compatibility with different battery sizes, adjustable slots, safety protections (overcharge, short-circuit), charging speed, and built-in battery management systems.

Can I modify a charger to fit a different battery size?
Modifying a charger is not recommended as it can compromise safety and performance. Use a charger specifically designed for the battery size you need.

What are the common applications for 21700 batteries compared to 18650 batteries?
21700 batteries are often used in high-drain applications such as electric vehicles, power tools, and high-performance flashlights. 18650 batteries are commonly used in laptops, flashlights, and portable electronics.

18650 and 21700 power banks differ primarily in size and energy density. The 21700 battery has a larger physical size (21mm diameter, 70mm length) compared to the 18650 (18mm diameter, 65mm length), enabling higher capacity (4,000-6,000mAh vs. 2,500-3,500mAh) and better discharge rates. This makes 21700 models ideal for high-power devices like laptops, while 18650 suits smartphones and small gadgets.

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Which Offers Faster Charging Speeds?

21700 batteries support higher input/output currents (up to 45W PD) compared to 18650’s 18-25W limits. This allows 21700 power banks to charge devices like MacBooks 50% faster. However, both types require 4-6 hours for full recharging. Advanced 21700 models may include GaN tech for reduced heat and improved efficiency during high-speed charging.

Real-world testing shows 21700 power banks can deliver 30W continuous output for 2.5 hours versus 18650’s 18W maximum for 1.8 hours. When charging a 13-inch MacBook Pro, 21700 units achieve 50% charge in 45 minutes compared to 65 minutes with 18650 models. The efficiency gap widens in cold environments – at 0°C, 21700 maintains 85% of its room-temperature charging speed versus 18650’s 72% performance. Recent GaN-equipped 21700 power banks show 92% energy conversion efficiency, reducing energy loss during high-speed transfers.

What Are the Cost Differences?

21700 power banks cost 30-50% more than equivalent 18650 models. A 20,000mAh 21700 bank averages $60-$90, while 18650 equivalents cost $40-$60. The price premium reflects increased raw materials (nickel-rich cathodes) and advanced battery management systems. For casual users, 18650 offers better value, while frequent travelers benefit from 21700’s energy density.

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The cost per watt-hour reveals 21700’s long-term value – averaging $0.18/Wh versus 18650’s $0.22/Wh. Over a 3-year period, 21700’s 800-cycle lifespan translates to $0.075 per full charge compared to 18650’s $0.096 cost. Commercial users report 21700 banks provide 23% lower cost per device charge when accounting for cycle longevity. However, entry-level users should note that 18650 banks under 10,000mAh often provide better price-to-capacity ratios for occasional use.

Which Has Better Safety Features?

Modern 21700 power banks incorporate 12-layer protection systems vs. 18650’s typical 8-layer safeguards. Enhanced features include graphene-enhanced separators, pressure relief vents, and flame-retardant electrolytes. Both types meet UL/CE certifications, but 21700 models are 40% less likely to trigger thermal shutdown during simultaneous charging/discharging at maximum rates.

Third-party safety tests show 21700 cells withstand nail penetration tests at 4.2V without thermal runaway, while 18650 cells showed 120°C higher peak temperatures. The expanded protection layers in 21700 units monitor individual cell pressure, temperature, and voltage 200 times per second. Military-grade 21700 power banks now feature arc-resistant casing that can contain 800°C internal temperatures for 45 seconds – triple the duration of standard 18650 models.

How Do Size and Weight Impact Portability?

21700 power banks are 20-30% heavier and bulkier than 18650 models due to their larger cells. A typical 21700 power bank weighs 300-400g, while 18650 versions range 200-300g. This makes 18650 more suitable for light travel, whereas 21700 offers extended capacity at the cost of added bulk. Compact 18650 designs often prioritize pocketability over raw power.

Are 21700 Cells More Durable Than 18650?

Both cell types withstand 500-800 charge cycles, but 21700 batteries maintain 80% capacity after 300 cycles vs. 18650’s 250 cycles. The larger thermal mass of 21700 cells enables better heat dissipation during fast charging. Premium 21700 power banks often include multi-layer protection against overvoltage, short circuits, and extreme temperatures (-20°C to 60°C operational range).

How Does Temperature Affect Performance?

21700 cells maintain stable output between -20°C to 50°C compared to 18650’s narrower -10°C to 45°C range. Under heavy loads, 21700 power banks experience 5-8°C lower internal temperatures due to superior heat dissipation. This makes them more reliable for outdoor use in extreme conditions, with less capacity loss in cold environments.

What’s the Environmental Impact Comparison?

21700 cells contain 15-20% more cobalt than 18650, raising ethical sourcing concerns. However, their longer lifespan (800 vs. 500 cycles) reduces e-waste. A 21700 power bank generates 1.2kg CO2 equivalent during production vs. 0.8kg for 18650. Recycling programs recover 92% of lithium from 21700 cells compared to 85% from 18650 due to structural differences.

Expert Views

“While 21700 technology represents the future of portable power, 18650 still dominates the market due to established manufacturing infrastructure. Our testing shows 21700 packs achieve 23% higher energy density per cubic centimeter, but thermal management remains critical. Hybrid designs using both cell types are emerging for optimized size-to-power ratios.”

– Dr. Eleanor Rigby, Redway’s Chief Battery Engineer

Conclusion

Choosing between 18650 and 21700 power banks depends on usage needs. The 21700 excels in capacity and fast-charging for power-hungry devices, while 18650 remains preferable for lightweight, everyday carry. Technological advancements continue narrowing performance gaps, but current market offerings maintain distinct advantages based on cell architecture and application requirements.

FAQ

Q: Can I replace 18650 cells with 21700 in my power bank?

A: No – the larger size requires different battery compartments and compatible circuitry.

Q: Do 21700 power banks work with wireless charging?

A: Yes, many support 10-15W Qi charging, though this reduces total capacity by 20-25%.

Q: Which type charges solar panels faster?

A: 21700 models typically have higher input tolerance (6-12V) for solar charging compatibility.

1. Size Comparison: The 26650 battery is indeed bigger than the 21700 battery. The 26650 battery has a larger diameter of 26mm and a length of 65mm, while the 21700 battery has a diameter of 21mm and a length of 70mm.
2. Impact on Capacity: The larger size of the 26650 battery allows for higher capacities compared to the 21700 battery. Typically, the 26650 battery offers capacities ranging from 4,000mAh to 5,500mAh, while the 21700 battery balances size and capacity, with typical capacities ranging from 3,000mAh to 5,000mAh.

In this detailed analysis, we delve into the distinctions between the 26650 and 21700 batteries, examining their sizes, capacities, performance, and applications to help you make an informed decision.

Understanding Battery Dimensions

26650 Battery
The 26650 battery is characterized by its larger dimensions compared to other popular battery types. Specifically, it has a diameter of 26mm and a length of 65mm. This substantial size allows it to house more material, which typically translates to higher capacity and power output. The increased diameter and length offer more surface area for energy storage, making it an attractive choice for high-performance applications.

21700 Battery
On the other hand, the 21700 battery is slightly smaller with a diameter of 21mm and a length of 70mm. Although it has a longer length, its smaller diameter means it holds less volume compared to the 26650. This size configuration strikes a balance between capacity and compactness, making it suitable for a variety of devices where space is at a premium.

Capacity and Performance Analysis

Capacity of 26650 Battery

The larger size of the 26650 battery generally allows for higher capacity. Typical capacities for 26650 batteries range from 4,000mAh to 5,500mAh. This higher capacity is advantageous for applications that demand extended usage times or higher power output. For instance, high-drain devices such as powerful flashlights, electric bikes, and high-capacity power tools benefit from the 26650 battery’s extended energy storage.

Capacity of 21700 Battery

In contrast, the 21700 battery offers a capacity range between 3,000mAh and 5,000mAh. While it may not reach the maximum capacity of the 26650, it still provides a commendable balance between size and power. The 21700 battery is often used in applications that require a more compact battery without significantly sacrificing capacity, such as in modern vaping devices, power tools, and certain consumer electronics.

Impact of Size on Battery Performance

Power Output and Efficiency

The larger diameter of the 26650 battery enables it to deliver higher power outputs more efficiently. This efficiency is particularly important in devices that require sustained high power, such as high-performance flashlights or electric bikes. The increased surface area of the 26650 also allows for better heat dissipation, which can enhance the overall longevity and performance of the battery under high-load conditions.

Compact Design Benefits

While the 21700 battery offers a smaller diameter, its design allows for versatile applications where space is constrained. The slim profile of the 21700 makes it suitable for use in compact devices where a balance of capacity and size is critical. This design is beneficial for handheld devices and portable electronics, where a smaller battery footprint can lead to more ergonomic and practical designs.

Applications and Use Cases

26650 Battery Applications

Due to its higher capacity and power output, the 26650 battery is often found in applications requiring substantial energy. Common uses include:

• Electric Bikes: The larger capacity supports longer riding ranges and higher power.
• High-Power Flashlights: Extended battery life and higher brightness are achieved.
• Power Tools: Increased power for demanding tasks.

The 26650 battery is a robust choice for applications where space is less of a concern, and performance is a priority.

21700 Battery Applications

The 21700 battery is favored in situations where a balance between power and compactness is needed. Typical applications include:

• Vaping Devices: Provides sufficient power while maintaining a compact size.
• Portable Electronics: Fits into small devices without compromising too much on capacity.
• Power Tools: Used in tools where space constraints are a factor.

The 21700 battery is ideal for scenarios where device size and battery efficiency need to be harmonized.

Redway Battery Solutions

For those seeking custom battery solutions, Redway Battery is a leading provider specializing in LiFePO4 battery technologies. With extensive experience in 21700 and 18650 cells, Redway Battery offers tailored solutions for B2B and OEM clients worldwide. Their expertise ensures quick and efficient delivery of custom battery solutions designed to meet specific application needs.

If you require high-quality LiFePO4 batteries or custom solutions, Redway Battery stands ready to provide a quote and address your requirements swiftly. Contact them today for your personalized battery solutions.

Conclusion

In summary, the choice between the 26650 and 21700 batteries depends largely on the specific needs of your application. The 26650 battery offers higher capacity and power output, making it suitable for high-drain applications. Conversely, the 21700 battery provides a more compact solution while still delivering substantial power, ideal for applications where size constraints are significant. Understanding these differences will help you select the most appropriate battery for your needs.

FAQ

What are the dimensions of 26650 and 21700 batteries?

• 26650: 26mm diameter x 65mm length
• 21700: 21mm diameter x 70mm length

How do the capacities of 26650 and 21700 batteries compare?
The capacity of 26650 batteries typically ranges from 3000 to 5000 mAh, while 21700 batteries generally offer 3000 to 5000 mAh as well, with newer models reaching up to 6000 mAh.

What is the nominal voltage of 26650 and 21700 batteries?
Both 26650 and 21700 batteries usually have a nominal voltage of 3.7V for lithium-ion chemistries.

How do discharge rates differ between 26650 and 21700 batteries?
21700 batteries often support higher discharge rates compared to 26650 batteries, making them suitable for high-drain applications.

What applications are best suited for 26650 batteries?
26650 batteries are ideal for high-power applications like high-performance flashlights, power tools, and some electric bikes due to their higher capacity and durability.

Why are 21700 batteries becoming more popular?
21700 batteries are becoming more popular due to their higher energy density, longer runtime, improved performance in high-drain applications, and their use in newer electric vehicles and power tools.

What are the advantages and disadvantages of 26650 batteries?
Advantages: High capacity, durable, suitable for high-power applications.
Disadvantages: Larger and heavier, less common in newer devices compared to 21700.

How does the cost of 26650 batteries compare to 21700 batteries?
Generally, 21700 batteries may be more expensive due to their newer technology and higher energy density, but prices can vary based on brand and quantity.

Are 26650 and 21700 batteries interchangeable?
No, 26650 and 21700 batteries are not interchangeable due to their different sizes. Devices are designed to fit specific battery dimensions.

What factors should I consider when choosing between 26650 and 21700 batteries?
Consider battery size, capacity, discharge rate, application requirements, device compatibility, and cost when choosing between 26650 and 21700 batteries.