Looking for an ODM BESS energy storage system? Our all-in-one outdoor cabinet (50-100kWh) features an IP55 design, LFP cells, and easy expansion for C&I applications. . Energy Cube 50kW-100kWh C&i ESS integrates photovoltaic inverters and a 100 kWh energy storage system. Equipped with advanced LFP battery technology, this 50kw lithium ion solar battery storage cabinet offers reliable power for various applications, including. . Rated Output Power: 20kW/30KW/50KW Rated Energy: 51. 2 kWh/ 60 kWh/107 kWh Cooling Way: air cooling Warranty: 60-month warranty from the delivery date Certifications: CE, FCC, UN38. DC Input. . Home / Battery Storage / Outdoor Cabinet Energy Storage System The protection level is IP54, which can perfectly cope with various types of weather in the outdoor environment. The system has been commercialized, integrating energy storage batteries, energy storage converters, photovoltaic. .