ON THE WAY4PCS 3.7V 2000mAh TRC16340 Brand New Protected CR123A RechargeableLi-ion Battery for LED Flashlight Torch/Photo Camera/Laser Pointer/light meters Etc (White) CR123A 16340 Li-ion Lithium 3.7v 1200mAH Rechargeable Battery 100% Brand New Li-ion Rechargeable batteries No memory effect,High Energy Density,Pollution-Free Can replace for CR123, CR17345, K123A, VL123A, DL123A, 5018LC, SF123A and EL123AP) Voltage of full charge & empty condition is 4.2v & 2.75v respectively