Lithium Battery, Solar System, Energy Storage Battery manufacturer / supplier in China, offering 40FT 6.7mwh LiFePO4 Battery Container with 1331.2V DC and 690V AC Commercial Peak Shaving, 6.7mwh Container Bess for Microgrid Projects LiFePO4 Energy Storage System, Portable 6.7mwh LiFePO4 Energy Storage System for 40FT Container Grid-Connected Applications and so on.