Battery, UPS Power, Solar Energy System manufacturer / supplier in China, offering 4kwh & 8kwh Lithium Battery – IP65, No Maintenance, Perfect for Mobile & off-Grid Power, All-Terrain Lithium Power – 4kwh/8kwh Battery for Outdoor, Solar & Utility Vehicles, Smart BMS Lithium Battery (4kWh/8kWh) – Long-Lasting Power for Cleaning Equipment and so on.