Lithium-Ion Battery, Custom Battery Pack, 48V Battery manufacturer / supplier in China, offering Panasonic NCR2270A 3.6V 5000mAh Lithium-Ion Battery Cell – High Energy Density, Panasonic NCR2270A 21700 5630mAh High Capacity Lithium-Ion Battery Cell for Medical Device /EV /Storage, Molicel 21700 P42A High Capacity 21700 Lithium-Ion Battery 4200mAh 35A and so on.