Allgrand storage-lithium-ion battery takes international advanced technology, which is reliable-safety, without pollution, long life-cycle, without limitation of geography, bright application.
After over several years’ practical in storage fields, Allgrand has rich experience, and its production mainly applied in new-energy wind power station, island intelligence mico-internet, unity of solar-light construction, home storage model and other storage program.
Allgrand market network has been formed among Huadong-China, Northern-China and Huabei-China with customers, parts of production has been exported into Germany, Italy, Canada and other countries.

+ Performance
• High energy ( 165 Wh per kg, which is three times than lead-acid battery )
• Light weight ( capacity is 75% lighter than lead-acid when compare same model )
• Wider range of adaptive-temperature (-20-+55°C )
• Long life-cycle ( over 2000 times for the Mn-Cu-Ni system, over 3000 times for the LiFePO4 )
• Low rate of self-discharge (Monthly discharge less than 1.5% )
• Without memory effect ( charge-discharge usage anytime )
• Without pollution ( no poison material )