As of most recent estimates, the cost of a BESS by MW is between $200,000 and $450,000, varying by location, system size, and market conditions. For large containerized systems (e.,100 kWh or more),the cost can drop to $180 - $300 per kWh. According to data made available by Wood Mackenzie's Q1 Energy Storage Report, the following is the range of price for PV energy storage containers in the market: In Mauritius, electricity generation within the Solar Energy market is projected to reach 185. A. In standalone microgrids, the Battery Energy Storage System (BESS) is a popular energy. BESS plays a critical role in The cost.