Lithium-ion battery manufacturers advance by leaps and bounds as the global li ion battery market continues to expand. Hence, their technology paths, manufacturing capacities, and market strategies precisely determine the future battery field. Which brand of lithium battery is the best? This article delves into the top lithium battery manufacturers and their advantages.
Who are the Major Players in the Lithium-Ion Battery Market?
CATL (Contemporary Amperex Technology Co., Limited)
Based in China, CATL is one of the leading lithium battery manufacturers of power battery systems for electric buses, electric logistics vehicles, and energy storage systems. CATL leads in battery technologies with cutting-edge innovation, setting the industry standard among global battery technology companies. CATL’s Shenxing battery (lithium iron phosphate battery) has an energy density of 205Wh/kg, supports 12C supercharging, and can replenish 70% of the battery in 5 minutes. Kirin battery (ternary lithium battery) shines for 260Wh/kg energy density with 6C fast charging.
CATL’s li ion battery market share has increased. SNE statistics show that CATL’s global market share in power battery accounts for 38%, of which its market share in Europe was 43% in the first two months of 2025. CATL released a fast-charging lithium iron phosphate battery with an ultra-long range of 800km and a peak of 12C on April 21st.
BYD Company Limited (BYD)
Founded in 1995, BYD is a major lithium-ion battery manufacturer in China, covering power batteries and energy storage batteries. BYD is an automotive battery supplier for its blade battery increases energy density by 50%, enhancing range by 600 kilometers (such as Han EV).
BYD develops CTB (Cell-to-Body) Technology, increasing energy density and safety. What’s more, BYD’s energy storage batteries are used in power grid energy storage, distributed energy to help energy transformation.
LG Energy Solution
As a li ion battery manufacturer, LG Energy Solution is independent of LG Chem’s battery business in South Korea and was founded in 2020. It masters excellent NCMA Quaternary lithium battery and 46-Series cylindrical cells for electric vehicles. LG Energy Solution’s NCMA Quaternary lithium battery replaces the cobalt element with aluminum, while the 46 series cylindrical battery contains 6 times higher energy density.
LG Energy Solution works closely with GM and Hyundai as a lithium-ion supplier. It is responding to US policy restrictions and adjusting its supply chain, and plans to achieve 30GWh of energy storage battery production in North America by 2026.
Panasonic
Panasonic is one of Japan’s top lithium-ion battery producers, established in 1918 with more than 40 years of experience in automotive batteries for Tesla. Its lithium-ion batteries store more power in a compact size and retain over 80% capacity after 1,000 cycles.
On July 14, 2025, Panasonic Energy began mass production of lithium-ion batteries for electric vehicles at its Kansas plant, planning to increase annual production capacity to 32GWh.
SK On
SK On, known as a car battery manufacturer, is the subsidiary of SK Innovation, founded in October 2021 in South Korea. It prioritizes NCM batteries with an energy density of over 280Wh/kg, suitable for the premium electric vehicles market.
SK On and South Korea’s largest battery material manufacturers, L&F, reached a cooperation on the supply of lithium iron phosphate cathode materials in the North American market on July 15, 2025, meeting growing demand for lithium iron phosphate batteries. It cooperates with Mercedes-Benz and Hyundai. It is also committed to building a battery ecosystem through battery leasing, recycling.
CALB Group Co., Ltd. (CALB)
Headquartered in China, CALB is one of the largest lithium battery manufacturers, focusing on automotive batteries and energy storage systems. CALB’s high-voltage NCM battery technology pioneer in the industry, exceeding 350Wh/kg energy density to power over 800 kilometers range.
CALB’s S-FiR (Safety-first in Reliability) technology and all-pole-tab stacking process enhance the battery’s lifespan. It innovates to produce cobalt-free, high-manganese, high-voltage, and solid-state batteries.
Eve Energy Co., Ltd.
Eve Energy Co., Ltd. is one of the best Chinese lithium battery manufacturing companies, established in 2001. It masters advanced consumer, power, and energy storage battery technologies. Its INR21700-58E cells employ Ni90+ ultra-high-nickel cathodes and silicon-based anodes, achieving 287 Wh/kg energy density and over 1,000 cycles.
Eve Energy has R&D resources ranging from battery cells to BMS to systems, producing safer and more reliable batteries. EVE Energy provides custom solutions for medical devices and builds local service in Europe.
Gotion High-tech Co., Ltd.
Established in 2006, Gotion High-tech is one of the biggest lithium battery manufacturers in China. Its lithium iron phosphate batteries are low-cost and suitable for entry-level electric vehicles. Its core technologies include a 5C ultra-fast charging battery, which charges 80% in 9.8 minutes.
Gotion High-tech’s volume of shipments of energy storage batteries rose 2 times in 2024. It has built an integrated industrial chain from mineral mining to battery recycling. It accelerates global expansion with Volkswagen Group’s strategic investment.
SAMSUNG SDI Co., Ltd.
Samsung SDI was established in Korea in 1970 as a world-leading battery manufacturer. It outperforms in square ternary batteries, delivering high energy density and strong safety for electric vehicles.
Samsung’s high-nickel batteries perform well. Its fifth-generation power battery (Gen5) uses high-nickel positive electrode materials with over 80% nickel. It enhances 20% energy density and reduces 20% costs.
Automotive Energy Supply Corporation(AESC)
AESC, created in 2007 through a collaboration between Nissan and NEC, combines 16 years of expertise as li ion battery producers. It specializes in ternary lithium battery and lithium iron phosphate battery technology with 270-310Wh/kg energy density.
AESC applies AIoT (artificial intelligence and Internet of Things) technology to monitor battery status in real time through sensors and improve battery safety.
CM Batteries
While many global companies focus on mass production, CM Batteries takes a different path: custom innovation. Have a bold idea? They’ll help turn it into a high-performance solution—made just for your device.
Based in China with offices in the U.S. and France, CM Batteries specializes in lithium-ion battery packs for the medical, industrial, and IoT sectors. Their innovation strategy focuses on real-world uses of advanced battery technology:
- Smart BMS: Their in-house Battery Management Systems support CAN, SMBus, and RS-485 protocols. This enables precise monitoring, fault protection, and system optimization.
- Immersion Cooling: Designed for heat-intensive applications, this system prevents thermal runaway. It enhances safety and boosts power density.
- Extreme Temperature Cells: These cells work reliably in harsh conditions, operating from -4°F to 140°F (-20°C to 60°C). They are ideal for outdoor and medical environments.
- Advanced Structural & Electrical Engineering: From waterproof casings to modular explosion-proof designs, each battery pack is customized for various industry needs.
- Certified Safety & Compliance: All solutions meet international standards, including UN38.3, IEC 62133, and CB certifications.
CM Batteries is expanding its global presence, supporting OEM/ODM partners in Europe, North America, and Southeast Asia. Whether it’s a compact power system for medical imaging or a rugged pack for agricultural robotics, CM Batteries is ready to power your next breakthrough.
How to Choose a Lithium-ion Battery Manufacturer?
To find appropriate li ion battery pack manufacturers, making detailed research is a critical step. In the future, battery technology will focus on energy density, safety, and cost.
While global leading battery manufacturers dominate standardized mass production, CM Batteries strives to meet market needs with custom lithium-ion battery solutions from medical equipment to IoT devices.
As a custom lithium-ion battery pack manufacturer, CM Batteries prioritizes battery quality and invests a lot in battery R&D. Our li-ion battery pack features a custom Battery Management System (BMS), wide temperature range lithium-ion batteries technology, immersion cooling technology, and high temperature resistance technology. If you have any requests, please contact us.
