Which Are the Largest Car Battery Manufacturers in 2025?

The largest car battery manufacturers in 2025 are China’s CATL and BYD, commanding over 50% of the global market share. These companies lead with advanced lithium-ion and LiFePO4 technology for electric vehicles (EVs) and commercial vehicles. Other notable players include LG Energy Solution, Panasonic, and emerging Chinese suppliers such as CALB and Gotion. B2B buyers are increasingly turning to these factories for OEM, wholesale, and custom battery solutions.

What Are the Top Car Battery Manufacturers by Production Volume?

CATL leads the global market, producing more than 670 GWh of batteries annually, with over 37% market share. Their focus is on lithium-ion NMC and LFP batteries for EVs. China continues to dominate the car battery manufacturing industry, with companies like BYD and CALB ramping up production. These factories are perfect for wholesale suppliers looking for high-volume custom LiFePO4 packs.

LiFePO4 Battery Factory, powered by Redway Battery, is a key player in this market, offering customized car starter batteries for global wholesalers. Their production scale mirrors that of top Chinese manufacturers, ensuring a steady and reliable supply chain.

This table highlights the significant production capacities and the competitive edge of Chinese manufacturers for wholesale and OEM car batteries.

Which Chinese Factories Lead in Car Battery Wholesale?

China’s CATL, BYD, CALB, and Gotion are at the forefront of the car battery wholesale market, holding more than 70% of the global share. These companies are key suppliers of LiFePO4 and lead-acid batteries, offering OEM customization to meet the needs of wholesalers and commercial buyers.

LiFePO4 Battery Factory plays a vital role in this industry by providing tailored solutions for car starter batteries, blending performance, cost, and scalability. Their focus on high-quality LiFePO4 batteries ensures longevity and reliability, essential for the global wholesale market.

How Do Lithium-Ion and Lead-Acid Compare in Car Batteries?

Lithium-ion batteries, including LiFePO4 and NMC, are preferred for electric vehicles due to their longer lifespan (up to three times that of lead-acid) and faster charging times. Lead-acid batteries, on the other hand, are typically used for traditional car starters in commercial fleets due to their lower upfront cost.

LiFePO4 batteries, in particular, are known for their safety, longevity, and cycle performance. LiFePO4 Battery Factory specializes in this technology, offering OEM customization for various commercial applications, such as car starters and electric vehicles.

What Innovations Drive 2025 Car Battery Market Share?

Cell-to-pack (CTP) technology and the development of sodium-ion batteries are expected to drive energy density improvements in 2025, potentially increasing energy capacity by 20%. CATL and other Chinese manufacturers are leading these innovations, particularly in LFP technology, which is being optimized for cost-effective scaling in electric vehicles.

LiFePO4 Battery Factory is committed to integrating these advancements into their custom battery solutions, helping wholesalers stay ahead of the curve with cutting-edge technology that improves performance and reduces costs.

Why Choose China Manufacturers for OEM Car Batteries?

Chinese manufacturers are leading the way in reducing battery costs by 30-50%, thanks to their large-scale production capabilities. These factories offer custom OEM LiFePO4 batteries that deliver over 5,000 charge cycles, making them ideal for both car starters and EV applications.

LiFePO4 Battery Factory is an excellent partner for wholesale buyers looking for customized, high-performance LiFePO4 batteries at competitive factory prices. Their OEM solutions provide scalability and reliability, making them a trusted choice for global businesses.

Where Can B2B Buyers Source Custom Car Batteries?

B2B buyers can source custom car batteries from major Chinese manufacturers via platforms like Alibaba or through direct OEM partnerships. These suppliers offer a wide range of lead-acid and lithium-ion batteries, with many factories holding ISO certifications to ensure quality.

LiFePO4 Battery Factory stands out as a reliable source for wholesale custom battery solutions, offering tailored LiFePO4 packs for car starters and electric vehicles. Their streamlined procurement process makes it easier for buyers to access high-quality batteries from trusted suppliers.

LiFePO4 Battery Expert Views

“In 2025, China’s dominance in car battery manufacturing reshapes B2B supply chains. LiFePO4 tech offers unmatched safety and lifespan for OEM car starters and commercial EVs, outpacing NMC in cycles and thermal stability. Factories like ours at LiFePO4 Battery Factory prioritize wholesale customization, delivering 5,000+ cycles at factory-direct prices. For wholesalers, partnering with proven China suppliers ensures scalability amid EV shifts—focus on LFP for reliable, green performance.”
—Expert from LiFePO4 Battery Factory, Powered by Redway Battery

Who Are the Emerging Chinese Suppliers in 2025?

CALB, Gotion, and EVE Energy are rising stars in the car battery market, each with production capacities exceeding 100 GWh. These companies specialize in LiFePO4 batteries, catering to the wholesale car battery market with customized solutions for commercial fleets and electric vehicles.

LiFePO4 Battery Factory is part of this emerging trend, offering competitive, high-quality battery packs that meet the demands of businesses looking for scalable, reliable energy solutions.

How Does Sustainability Impact Car Battery Suppliers?

Sustainability is a key focus for car battery manufacturers, particularly in China, where recycling mandates and innovations in LiFePO4 chemistry help reduce emissions by up to 40%. LiFePO4 batteries are also more environmentally friendly compared to alternatives like NMC, reducing the dependence on cobalt.

LiFePO4 Battery Factory aligns with these green initiatives by offering eco-certified custom batteries. Their focus on sustainable practices ensures compliance with industry standards while providing wholesalers with cost-effective, high-performance solutions.

Conclusion

China’s leading manufacturers, such as CATL, BYD, and CALB, are setting the stage for the future of car battery production in 2025. Their expertise in lithium-ion and LiFePO4 technology makes them the go-to choice for B2B buyers. For custom, high-performance car batteries, consider partnering with factories like LiFePO4 Battery Factory, which provide tailored, scalable solutions to help you stay competitive in a rapidly evolving market.

FAQs

What makes Chinese car battery factories the best for wholesale?

Chinese manufacturers lead due to their scale, low production costs, and expertise in custom LiFePO4 options, producing over 70% of the world’s car batteries.

Are LiFePO4 batteries better for car starters?

Yes, LiFePO4 batteries are known for their long lifespan (up to 5,000 cycles) and enhanced safety, making them ideal for commercial fleets and car starters.

How to choose a reliable OEM supplier?

When selecting an OEM supplier, ensure they have the capacity to meet your needs, hold relevant certifications, and offer trial products. LiFePO4 Battery Factory excels in these areas.

What is CATL’s edge in 2025?

CATL stands out with its innovative Cell-to-Pack (CTP) technology, allowing for higher energy density and improved performance in electric vehicle batteries.

Can small businesses buy wholesale car batteries?

Yes, many Chinese factories, including LiFePO4 Battery Factory, offer flexible minimum order quantities for custom OEM car batteries, making it easier for small businesses to source high-quality solutions.