Lithium Battery, Solar System, Energy Storage Battery manufacturer / supplier in China, offering Grid-Connected 20FT Container Bess 6.7mwh Air Cooling with Bidirectional PCS, Grid-Connected 40FT Container Bess 5mwh 6.7mwh Liquid Cooling with CE Certified, 6.7mwh 3/5mwh Container Ess for EV Charging Support Advanced Thermal Management and so on.