1 NiMH Rechargeable Button battery 2 3.6V-40mAh 3 CE,UL,RoHS,REACH 4 ... cycle life>10years 5 Warranty:12months No Item Specification1ModelNiMH Rechargeable Button Battery2Nominal Capacity40mAh 3Nominal Voltage3.6V 4 Size 34.5*11 ... Testing Equipment,Communication Equipment,Wireless Phone and etc. NiMH Rechargeable Button Battery