SPECIFICATIONS: Battery Size: CR123A/ CR2 Battery Chemistry: Lithium(Li-ion) Voltage: 3V Battery Capacity: 1600mAh(CR123A)/ 1000mAh(CR2) Brand: SHENTEC Operating Temperature Range: -4°F to 140°F (-20°C to 60°C) Packaging: 20 units 100% Brand New with Good Quality CR123A REPLACEMENT MODEL: 123, 123A, VL123, VL123A, CR123, CR123A, CR123AL, CR123R, BR2/3A, CR17335, CR17345, EL123AP, K123LA, L123A, PL123, 5018LC, DL123A, SF123A CR2 REPLACEMENT MODEL: CR17355, CR15H270, DLCR2, EL1CR2, CR2-BP1R, DLCR21, DLCR2-1, DR2R, EL1CR2, KCR2, RLCR2, CR17355, CR2EP, CR2B1, CR-2 Common Uses: They are widely used in flashlight ,stream light ,fenix torch,cameras, fire alarms, smoke alarms, sensors, toys, microphones, Polaroid cameras, home security equipment and other household appliances etc.