The cost of renting a 20 foot waterproof storage containeris between $75 and $125,and a 40 foot waterproof storage containerrents for between $90 and $150. This guide breaks down the pricing dynamics of standard container energy storage systems while exploring key applications and cost-s As renewable energy adoption accelerates globally, containerized energy storage solutions have become a game-changer for industries requiring scalable power. 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. To discuss. The MateSolar 40ft Air-Cooled Container ESS provides flexible energy storage solutions with capacities ranging from 1MWh to 2MWh. Its modular design supports seamless power and energy expansion, making it ideal for commercial, industrial, and utility-scale applications. 40 foot Container can Installed 2MW/4. It is equipped with battery room, transformer.