The energy storage system is essentially a straightforward plug-and-play system which consists of a lithium LiFePO4 battery pack, a lithium solar charge controller, and an inverter for the voltage requested. Price for 1MWH Storage Bank is $774,800 each plus freight. The MW-class container energy storage system includes key equipment such as energy conversion system and control system. The core technologies are concentrated on battery pack, battery cluster structure design, battery system thermal design, protection technology and battery management system. Moreover, with efficient thermal management design and fire protection system, it ensures reliable performance and. Adding Containerized Battery Energy Storage System (BESS) to solar, wind, EV charger, and other renewable energy applications can reduce energy costs, minimize carbon footprint, and increase energy efficiency.