Top1 CATL:
As the global leader in energy storage cell production, CATL mainly focuses on lithium iron phosphate (LFP) cells with ternary cells as a supplement. Its 314Ah and 280Ah liquid-cooled cells can achieve over 8,000 cycles with high thermal stability, providing station-level solutions suitable for multiple scenarios.
Top2 BYD
BYD’s energy storage batteries have the following characteristics: High safety, using lithium iron phosphate and other technologies, with internal battery design and material selection ensuring safety; long cycle life, such as the Chess Plus system cells exceeding 10,000 cycles; relatively high energy density, such as the Battery-Box HVB reaching 108.8Wh/kg and 162.88Wh/L; strong intelligent management, capable of real-time monitoring, early warning, and optimizing operation strategies. Walmate thermal is their important supplier of liquid cooled plates
Top3 CNAE
China Sodium Battery Group (CNAE) focuses on the R&D and production of sodium-ion batteries. Its self-developed Three-Resistance 4.0 large cylindrical ecological sodium-manganese battery features flame resistance, explosion resistance, and low-temperature resistance, operating stably at -40°C~80°C to adapt to various extreme scenarios. It has won the “Annual Innovative Technology” award.
Top4 SVOLT
Hive Energy Storage, a subsidiary of SVOLT Energy Technology, is a rising star in the energy storage field. It features the unique “Butterfly Knife Battery + Thermal Composite Flying Lamination Technology”. With this, the heat dissipation is enhanced, and the temperature distribution is more even. The 350Ah cell has over 11,000 cycles and a 7% increase in energy density, reducing costs. Its 6.9MWh liquid-cooled energy storage system cuts parts by 15% and saves 20% of the area compared to mainstream products. Widely applied in global projects, it’s now a BNEF Tier1 global energy storage supplier.
Top 5 XCMG
Xuzhou XCMG is actively deploying in the new energy storage field. Its subsidiary, Xuzhou XCMG New Energy Power Technology Co., Ltd., engages in energy storage technical services, battery manufacturing and other businesses. Its container-type energy storage devices feature good ventilation and cooling designs, and it has partnered with GCL Group to enter the energy storage battery PACK industry, promoting industrial development.Walmate thermal is their important supplier of liquid cooled plates.
Top6 SUNWODA
Sunwoda: Focused on energy storage batteries, it specializes in long-cycle and high-safety products. Its 32140 cylindrical cells offer over 12,000 cycles and support low-temperature starting at -30°C. The liquid-cooled energy storage system adopts a fully submerged design with a temperature difference <1°C and zero thermal runaway spread. In 2023, overseas shipments accounted for over 40%, with customers in the U.S., Europe, India and other markets. Its energy storage business revenue increased by over 60% year-on-year, ranking among the top 10 global energy storage cell suppliers.
Top 7 TIANNENG
Tianneng: With years of deep involvement in the energy storage field, it mainly focuses on lead-carbon batteries and lithium-ion batteries. Its lead-carbon energy storage batteries offer over 6,000 cycles, suitable for distributed energy storage scenarios. The lithium-ion energy storage system adopts high-safety cell design, supporting wide-temperature operation from -30°C to 60°C with a 30% improvement in thermal management efficiency. In 2023, its energy storage business revenue exceeded 10 billion yuan, with over 10 energy storage bases deployed in Southeast Asia and Africa, providing integrated solutions for grid-level and commercial-industrial energy storage, and ranking among the top five globally in market share.
TOP 8 GOTION
Gotion High-Tech is a key player in China’s energy storage sector. In 2024, its energy storage business revenue reached 7.832 billion yuan, with shipments of approximately 22.05 GWh, accounting for 35% of total annual shipments. Products cover power generation, grid, and commercial-industrial sectors. The 190Ah energy storage cells offer over 10,000 cycles, and the liquid-cooling system ensures a temperature difference <2°C. With overseas bases in the U.S., Germany, etc., it has won multiple GW-level projects in Europe and ranks among the top 10 global energy storage cell suppliers.Walmate thermal is their important supplier of liquid cooled plates
TOP 9 CAMEL BATTERY
Camel Battery focuses on lead-acid and lithium battery technologies in the energy storage field. Its lead-acid energy storage batteries offer over 5,000 cycles, suitable for low-speed electric vehicles and distributed energy storage. The lithium battery energy storage system uses high-stability cells, supporting low-temperature operation at -25°C, with a thermal runaway protection rating of IP67. In 2024, its energy storage business revenue increased by 35%, with products entering Southeast Asia and the Middle East markets, providing efficient energy storage solutions for households and commercial industries.
TOP 10 SUNGROW
Sungrow is a global leading supplier of photovoltaic inverters and energy storage systems. Its energy storage business covers cells, modules, and system integration. The 150Ah energy storage cells offer over 10,000 cycles, while the liquid-cooled energy storage system achieves an energy density of 170Wh/kg and supports wide-temperature operation from -30°C to 60°C. In 2023, its energy storage system shipments exceeded 15GWh, with overseas revenue accounting for over 50%. With a cumulative global installation of over 50GWh, it ranks among the top three global energy storage system integrators in BNEF’s rankings.
