Olight OMNI-DOK Universal Charger with Bright Lumentac Keychain Light for 18650 RCR123A 16340 17670 14500 AA AAA Batteries Supported Battery Types: Li-ion: 18650, 17670, 16340 (RCR123), 14500; Ni-MH/Ni-CD: AA, AAA Two independent controlled and monitored charging channels. You can even charge two different battery types at the same time. Fully automated - it identifies battery types and apply appropriate charging mode, then stops charging when it completes. It even displays charging progress at 25% increments. Extreme safe and protected - power indicator blinks and charging will not begin if attempting to charge unsupported batteries or batteries are not correctly installed. Include a Olight Omin-doc universal charger and a Lumentac bright keychain light