4X 16340 Battery for 3.7v Li-ion Top Button Rechargeable CR123A RCR123A LR123A LC16340 IMR16340 BRC16340 LED Torch Flashlight Laser Pointer Pen Type: Li-ion Battery; Capacity: 650 mAh; Voltage: 3.70 V; 12 Months Warranty 100% Q.C. of every battery 100% New A+ Cell ; No memory effect, Recharge up to 500 cycles Dimensions : 16 x 34 mm (+/-1)mm ; Weight : 50g Package inc: 4x 16340 Rechargeable Battery Perfect for Flashlight, LED Torch, Photo camera, Laser Pointer etc