1 NiMH Button cell 2 1.2V-20mAh 3 CE,UL,RoHS,REACH 4 ... life>10years 5 Warranty:12months No Item Specification1ModelNiMH Rechargeable Button Cell 2Nominal Capacity20mAh 3Nominal Voltage1.2V 4 Size 11.4*3 ... Alarm,Electronic Testing Equipment,Communication Equipment,Wireless Phone and etc. NiMH Button Cell 20mAh 1.2V