Launched in 2019, a Megapack can store up to 3. 9 megawatt-hours (MWh) of electricity. They are designed to be deployed by electric utilities. The Tesla Megapack is a large-scale rechargeable lithium-ion battery stationary energy storage product, intended for use at battery storage power stations, manufactured by Tesla Energy, the energy subsidiary of Tesla, Inc. Reducing our reliance on fossil fuels and strengthening our grid infrastructure will make sustainable energy more accessible and affordable. In the context of a Battery Energy Storage System (BESS), MW (megawatts) and MWh (megawatt-hours) are two crucial specifications that describe different aspects of the system's performance. Housed in a prefabricated 40ft container, the system integrates 2. 5MW power conversion, 5MWh of high-voltage LFP batteries, a step-up MV transformer, and full. SCU provides 500kwh to 2mwh energy storage container solutions.