
Sunark 1mwh 5mwh Bess Container Energy Storage Battery All in One with Deep Cycle Lithium Battery BMS for EV Charging Station. Liquid Cooling with 100% Depth of Discharge: Forced liquid cooling with 50% glycol enables full 100% DOD. Module-Level Fire Safety Isolation: Aerosol fire suppression with physically partitioned battery modules prevents thermal runaway propagation. IP55 C4 Industrial-Grade Outdoor Durability: IP55-rated 40ft container with C4 corrosion protection for harsh environments up to 2000m altitude. Multi-Protocol Intelligent EMS Integration: Supports Modbus-TCP, IEC61850, and IEC104 for seamless SCADA and grid operator integration. Modular Plug-and-Play Scalable Architecture: Pre-commissioned and factory-tested 5MWh units support parallel expansion to multi-MWh systems.