Solar Solutions V-Sol Power Wall Battery The powerall adopts high-performance LiFePO4 battery, which can work in an environment in 0 ~ 60℃ ; battery circulating life ≥ 5000 times.External weak current switch reduces product power consumption and improves safety.Energy storage power supply with casters, which can used in different occasions.Processing multiple protection functions to protect the safety of the power supply in all positions.Stable output, can be connected to different types of loads within the voltage range. GET A QUOTE Download Worldwide Shipping Best Quality Best Offers Secure Payments Get Best Solar Controler In The World! Get Started