LiFePO4 Battery, Li-ion Battery, Solar Energy Storage Battery manufacturer / supplier in China, offering -40° C~+60° C Ifr18650 3.7V 2200/2500/3000mAh Lithium Cell for Electric Heated Vest, Low-Temp Lithium-Ion Battery Cell 18650 3.7V 3000mAh for GPS Tracker/Flashlight/Solar Streetlight, Low-Temp -40° C~+60° C 18650 3.7V 3000mAh Li-ion Battery Cell for Cold-Weather Applications and so on.