1 40mAh 3.6V Button Battery Packs 2 CE,UL,RoHS,REACH 3 Long cycle life>10years 4 Low shelf-discharge<1% ... per year No Item Specification1ModelNiMH 40mAh 3.6V Button Battery Packs 2Nominal Capacity40mAh 3Nominal Voltage3.6V 4 Size ... ,Power Memory Support,Solar Product,Medical Equipment,Dynamo Flashlight,Remote Control,LED Lights,Emergency Lighting,Electronic Toy,Gift,Digital ...