1 40mAh 3.6V Button Battery Packs 2 CE,UL,RoHS,REACH 3 Long cycle life> ... % per year No Item Specification1ModelNiMH 40mAh 3.6V Button Battery Packs 2Nominal Capacity40mAh 3Nominal Voltage3.6V 4 Size 23.0*23.0*5 ... CardbordDelivery:35 DaysApplication:Wireless Microphone,Electronic Instruments,Power Memory Support,Solar Product,Medical Equipment,Dynamo Flashlight,Remote Control,LED Lights,Emergency ...