【Universal USB Charger】 Freely charging 1 or 2 Pcs 3.7V Li-ion IMR 16650 Rechargeable Batteries
【Safer with Multiple Protection】With advanced MCU control system, intelligent △V and -△V cut-off charging tech, providing the constant current and constant voltage safety model to prevent the batteries from over-voltage, over-current
【Convenient USB】The intelligent battery charger comes with Micro- USB input, applicable for 5V/2A-3A power bank, computer, USB wall charger
【16650 Protected Specification 】: The Capacity is 1800mAh, Dimensions (Dia. x H.) -16.6 x 69 mm / 0.65 x 2.7 inch, 500 Times Cycle Life, Used a 16650 Protected battery to replace the 2 X CR123A
【 Fits for flashight models】: m4,Olight M1T Raider Plus,arisaka 600 series light,Streamlight PolyTac. (DO NOT NOT FIT P2X )