Life Po4 Battery, Lithium Battery, Energy Storage System manufacturer / supplier in China, offering Custom Battery Ncm 21700 Battery Pack 4s1p 14.8V Use for Loudspeaker, China Manufacturer 18650 Lithium Ion Battery Pack 6000mAh 7.4V 11.1V 14.8V Rechargeable Battery for E-Bike, Solar Light, Power Tools, Factory Direct Stacked 48V 100ah LiFePO4 Lithium Battery 5kwh 10kwh 15kwh for Solar Home Energy Storage and Inverter Use and so on.