... life>10years 5 Warranty:12months No Item Specification1ModelNiMH Rechargeable Button Cell 2Nominal Capacity40mAh 3Nominal Voltage1.2V 4 ... etcPackage & DeliveryPackage:PVC or CardbordDelivery:35 DaysApplication:Wireless Microphone,Electronic Instruments,Power Memory Support,Solar Product, ... Alarm,Electronic Testing Equipment,Communication Equipment,Wireless Phone and etc. NiMH rechargeable button cell