On the Way &reg;Li-ion Battery4 Pcs 16340 2000mah 3.7v Rechargeable White Battery with Charger+freetouch Screen Pen for Flashlight Torch Laser Pen 100% brand new LR123A 3.7V 2000mAh rechargeable batteries Model : 16340 LR123A ( Can replace for CR123, CR17345, K123A, VL123A, DL123A,5018LC, SF123A and EL123AP ) Protective circuit inside: protect from overcharging Built in Cable Stripper with stop to ensure correct Perfect for Flashlight, Photo camera