BCI group battery factory supplier wholesale
Interested in buying BCI Group Batteries (BCI Group 24, BCI Group 27, BCI Group 48 batteries, and more) at wholesale prices? Over the past 12 years Redway has supplied BCI-size LiFePO4 packs for cars, RVs, boats and industrial banks, including OEM, ODM and SKD orders.
- Group 24, 31 and 8D cases
- 12V and 24V LiFePO4
- OEM / ODM / SKD

Choose your BCI group batteries
Redway Battery presents BCI Group Batteries with a focus on LiFePO4. High energy density and an extended life cycle for commercial and industrial duty.

12V 75Ah LiFePO4 (Group 24)
Compact 12V 75Ah drop-in for smaller BCI Group 24 trays.
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12V 100Ah LiFePO4 (Group 24)
12V 100Ah wholesale pack in a Group 24 footprint.
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12V 120Ah LiFePO4 (Group 31)
12V 120Ah Group 31 for RV and marine house banks.
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12V 150Ah LiFePO4 (Group 31)
12V 150Ah Group 31 deep-cycle lithium.
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12V 300Ah LiFePO4 (Group 8D)
12V 300Ah Group 8D for large house and industrial banks.
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24V 150Ah LiFePO4 (Group 8D)
24V 150Ah Group 8D when the system is 24V rather than paralleled 12V.
View productJust tell us the group size, CCA/MCA and duty
Don’t you find what you are looking for? Tell us the detailed requirements. The best offer will be provided. Dual-purpose cranking-plus-house packs are listed separately.

What buyers usually ask
Which BCI sizes do you build?
Common wholesale sizes are Group 24, Group 31 and Group 8D in 12V, plus 24V Group 8D. Other group sizes are quoted as OEM when you send the tray drawing.
Are these starting batteries?
These are deep-cycle LiFePO4 packs in BCI cases. Dual-purpose cranking-plus-house packs are on the dual-purpose landing; send CCA/MCA if you need a starting rating.
Three things that make a useful OEM enquiry
Redway accepts OEM, ODM and SKD orders, including logo or brand-name printing on the pack.
Specification
Please let us know the operating voltage requirements; and if any additional functions are needed, such as 10 second discharge and 10 second charge.
Quantity
A minimum order quantity (MOQ) is not required. However, a realistic annual volume will help you get a better price.
Application
Our engineers can provide you with more suggestions under your budget if you let us know your application or details about your project.
Certified for transport, safety and quality
Redway lithium batteries are UN 38.3 certified and built from Grade-A cells. Selected models also hold UL 1973, UL 2580 and IEC 62133. ISO 9001:2015 and ISO 14001:2015 cover the quality and environmental systems used for industrial models. OEM clients can request extra laboratory services with the quotation.

A lithium battery OEM factory, not a trading desk
Grade-A LiFePO4 cells
Packs are built from Grade-A cells from suppliers such as CATL and EVE, designed for high performance, durability and long cycle life.
Lead-acid replacement & custom packs
Drop-in lithium iron phosphate replacements for lead-acid batteries, plus custom battery packs designed around your equipment.
Modern manufacturing equipment
Batteries are produced on up-to-date lines with welding, assembly, aging and testing equipment in our own factories.
Support from enquiry to delivery
One team handles your enquiry, samples, production and after-sales, backed by a battery replacement warranty.
Direct OEM/ODM supply worldwide
Production capacity and direct delivery to customers around the world, for private-label and engineered-to-order products.
Responsible manufacturing
ISO 14001:2015 environmental management and a commitment to social responsibility across the group.
Our experts are a click or a call away. Get battery advice from people in China who build the packs.