Button Battery, Alkaline Battery, Carbon-Zinc Battery manufacturer / supplier in China, offering Factory Wholesale LiFePO4 Primary Lithium Battery Ifr26650 3300mAh 3.2V for Radio, High Rate Rechargeable LiFePO4 3.2V 2500mAh LFP26650 Lithium Iron Phosphate Battery, 3.2V 4000mAh 12.8wh Ifr26650 LiFePO4 Rechargeable Battery for E-Bike and so on.