LiFePO4 Battery, Li-ion Battery, Solar Energy Storage Battery manufacturer / supplier in China, offering Factory Wholesale 14500/18500/18650/21700/26650/32700 2600mAh Lithium Battery Cell with Bis, Bis Approved 18650 1500/2000/2600/3000mAh Li-ion Cell for GPS Tracker/Emergency Light/Flashlight, Customized Rechargeable 3.7V 7.4V 11.1V 14.8V Li-ion Battery Pack for Solar Light/Portable Tools/GPS Tracker and so on.