ON The WAY3.7VLi-ion16340 Battery Chager+4PCS 2000mAh16340 Protected CR123A Rechargeable Battery for LED Flashlight Torch/Photo Camera/Laser Pointer/Light Meters Etc (White) CR123A 16340 Li-ion Lithium 3.7v 1200mAH Rechargeable Battery The 16340 battery up to 1000 cycles, without memory effect,Environment friendly LED indicator shows current charging status Can replace for CR123, CR17345, K123A, VL123A, DL123A, 5018LC, SF123A and EL123AP) High quality and performance charger designed to charge batteries quickly and safely.