Life Po4 Battery, Lithium Battery, Energy Storage System manufacturer / supplier in China, offering Long Cylindrical Shape 18650 Battery Pack 3.7V 5ah 6ah 7ah 18650 1s2p Lithium Ion Battery, Factory Direct LiFePO4 48V Solar Battery - Backup Battery, Energy Storage for Home & Commercial Use, Li-ion Battery 3.7V 4000/4500/5000mAh 18650 Lithium Ion/LiFePO4 Battery and so on.