PromoKee Technology Limited is one of the professional 18650 Polymer Battery Aluminum Power Bank 20800mah manufacturers and suppliers in China, which is able to offer you customized bulk 18650 Polymer Battery Aluminum Power Bank 20800mah made in China, welcome to consult the pricelist with us.Product Description:Item Model18650 Polymer Battery Aluminum Power Bank 20800mahSize145*60.4*22mmColorblack, silver, blue, golden, rose red customizedBattery Type18650 grade a lithium batteryCapacity20800mahRated Input5V 2ARated Output5.1V 2.1ASelf-charging Time2-3 hoursMulti-protectionsshort circuit, ove
18650 Polymer Battery Aluminum Power Bank 20800mah