Guangzhou Great Power Energy & Technology Co., Ltd., established in 2001 and listed on the Shenzhen Stock Exchange in 2015 (stock code: 300438), ranks among the world’s leading battery manufacturers. The company specializes in developing and producing advanced battery solutions for energy storage systems, new energy vehicles, and consumer electronics. With over two decades of expertise, Great Power has built a strong reputation for manufacturing high-quality batteries, serving customers in more than 50 countries. The company’s commitment to innovation and safety has earned it recognition from BloombergNEF as a Tier 1 energy storage manufacturer, positioning it as a significant contributor to global clean energy initiatives.
Battery Technology
Great Power’s product portfolio encompasses multiple battery technologies, demonstrating its technical capabilities across various applications. Their lithium-ion batteries feature advanced materials and manufacturing processes, achieving energy efficiency rates of 97% and extended calendar life of up to 25 years. The company’s newest Ultra series cells incorporate micro-nano structural design and three-dimensional superconducting networks, pushing performance boundaries.
In the solid-state battery segment, Great Power has developed technology using oxide electrolytes, achieving an energy density of 280 Wh/kg. This advancement represents a significant step forward in battery safety and performance. The company also produces sodium-ion batteries with energy densities reaching 150 Wh/kg, offering an alternative solution for large-scale energy storage applications.
The POLAR series, specifically designed for residential energy storage, demonstrates Great Power’s practical innovation approach. These batteries maintain excellent performance at extreme temperatures, operating efficiently even at -30°C with over 95% charge/discharge efficiency. Additionally, the company manufactures LiFePO4 batteries known for their stability and longevity, serving various industrial and commercial applications.
Recent Projects
In 2024, Great Power introduced several significant innovations, including the 590 Ultra Large-Capacity Cell, scheduled for customer sampling in Q3 2025 and mass production by year-end. The company launched its POLAR series batteries for residential energy storage, which are now in full production. Great Power also announced plans for mass production of their solid-state batteries by 2026, with pilot production beginning in 2025. A notable achievement was the successful deployment of a 5MW/10MWh sodium-ion battery energy storage project in Qingdao, marking North China’s first large-scale commercial application of this technology.
Investors
Great Power’s major shareholders include Xin De Xia (12.24%), Ren De Xia (7.351%), Black Iron Qingdao Private Equity Fund Management Co. Ltd. (4.635%), Ke Wen Li (4.159%), and Orient Fund Management Co., Ltd. (2.889%). These stakeholders contribute to the company’s stable ownership structure and support its expansion strategies in the global battery market.
Business Details
Location: Guangzhou, China (912 Shiliang Road, Shawan Town, Panyu District)
Website: https://greatpower.net
LinkedIn: https://www.linkedin.com/company/great-power-battery/