With its factory-direct pricing, high efficiency, long lifespan, and safety, HighJoule's 1MWh Battery 20ft Containerized Energy Storage System is an ideal energy storage system choice. 2MWh LFP battery delivers reliable, long-lasting storage, ideal for backup. Highjoule's 1MWh energy storage container system provides cutting-edge solutions to meet the growing demand for clean, reliable and scalable energy storage. It is also necessary to. High Efficiency: 1MW power, 2MWh capacity, ≥95% AC-AC efficiency. Scalable: Modular design allows parallel expansion. Housed within a 20ft container, it includes key components such as energy storage batteries, BMS, PCS, cooling systems, and fire protection systems. The system's capacity is up to.