20ft Container ESS 500kW 261kWh IP54 Rated Power 500KW Outdoor Energy Storage System for Solar Projects. Integrated containerized design with CE and UN38.3 certification, 500kW/261kWh scalable energy storage, IP54 protection for harsh environments, -30~55°C operation, forced air cooling, smart EMS, fire suppression, and remote monitoring. Ideal for solar farms, microgrids, and off-grid applications requiring reliable, modular, and transportable energy storage solutions with on/off-grid flexibility.More