Non-rechargeable battery, Cylindrical Li-MnO2 battery, CR123A, 3V 4500mAh Best price with high quality OEM is welcome ... ~60 CR17450 32000102174525-20~60 CR17505 323001021750.528-20~60 CR123A 315001021734.516-20~60 CR1/3N 3160221.610.83.3 ... monitoring systems,Military electronics and etc. Cylindrical Li-MnO2 Battery CR123A