Battery, UPS Power, Solar Energy System manufacturer / supplier in China, offering Customizable Commercial & Industrial Solar+ Energy Storage System, 48V 100ah Smart Lithium Battery – LiFePO4 Energy Storage, Compatible with Lead-Acid & Mixed New/Old Batteries for Telecom and Backup, Telecom & UPS Smart Lithium Battery 48V 100ah – Supports Lead-Acid Compatibility and New/Old Battery Combination and so on.