As https://npplithium.com/product/lfs-series-home-battery-backup/ leading Solar Battery Manufacturer, NPP Power believes in providing Clean Energy, Safe Power. Your experts for solar Lithium batteries used in residential, rural, and commercial applications around the world. <img width="494" src="https://i.ibb.co/mH7f0ht/equalization-charge-20221214-1.jpg">