The cost of a 50kW lithium-ion battery storage system using LiFePO4 technology can range from $30,000 to $60,000 or more, depending on the quality and brand of the batteries. Department of Energy's (DOE) Energy Storage Grand Challenge is a comprehensive program that seeks to accelerate. How much. In 2025, the typical cost of a commercial lithium battery energy storage system, which includes the battery, battery management system (BMS), inverter (PCS), and installation, is in the following range: $280 -$580 per kWh (installed cost), though of course this will vary from region to region. Fully customizable to your exact needs. After completing all sections, submit the form.