MobilePhoneBatteryBL-4CforNokiaSpecificationModelBL-4CCellTypeli-ionStandardVoltage3.7VChargingLimited4.2VCapacityRange650-850MAhColorblackQualityGradeA/AA/AAACycleTimemorethan500timesGuarantee12monthsMOQ500PCS/OrderCompatibleModels6100,2650,2652,3108,6260,7200,7270,6170,6102,6100i,5100,6300,6131,6125,6103,6101,N80,6136,1600,7260,6260,2651Tips1)Useanorginalorreliablecharger 2)Donotthrowthebatteryintofireorwater 3)Toavoidkeepingitatthetemperatureabove45degreesoritmaycauseexplosion 4)Donotpressingitordroppingitfromthehighaltitude. 5)Topreventshortcircuit,nevertoputittogetherwithconductorssuchaskeysandcoins,etc.. 6)Keepthebatteryinacooldrysurrowndingifitsstandby The injection process THE double IC PCB reflow reinforcementDouble IC Nickel plate Battery Testing Assemble Battery Packing and Sealing