For Nokia cell phone battery(BL-4C) Compatible model : 1265/1325/2650/2651/2652/3108/ 3500/5100/6066/6088/6100/6101/6102i/6103/6125/ 6126/6131/6133/6136/6170/6260/6300/7200/7270 Specification: Type:Li-ionBattery voltage:3.7vCharging Limited Voltage 4.2vBattery capacity:300 mAh - 1500 mAhStandby time:3-6 daysWorking temperature:-15 to 50Battery protector:Double protection ICRechargable time:≥500cyclesBattery Grades:Available in A, B, C gradeBattery charging time:Approx4 hours with universal chager, 2 hours for travel chargerGuarantee time:3months-12monthsPackage:PE Bag, Blister Card, or Customer DesignDelivery time:Within 7 days(exactly time depends on order quantity)Payment termUsually we accept T/T (Telegraphic Transfer)& Irrevocable L/C at sightWarning:1) Use an original or reliable charger2) Do not throw the battery into fire or water 3) To avoid keeping it at the temperature above 45 degrees or it may cause explosion 4) Do not pressing it or dropping it from the high altitude 5) To prevent short circuit, never to put it together with conductorslike keys coins, etc 6) Keep the battery in a cool dry surrounding if its standby Our factory professional manufacture all kind of batteries, compatible with Nokia,Samsung,Sony Ericsson, Motorola,etc. OEM/ODM orders are welcome. Pls do not hesitate to contact us, we will try our best to do for you!