This guide presents cost and price ranges in USD to help plan a budget and compare quotes. The information focuses on installed costs, including hardware, labor, and soft costs. Battery Energy Storage Systems (BESS) are a game-changer in renewable energy. How much do a BESS cost per megawatt (MW), and more importantly, is this cost likely to decrease further? Are you an energy investor, utility planner, or just a fan of energy storage? You've landed on the right page. The facility in Springfield is managed in a partnership between City Utilities and NorthStar Battery, where the company has installed a 1. Home and business buyers typically pay a wide range for Battery Energy Storage Systems (BESS), driven by capacity, inverter options, installation complexity, and local permitting.