Ultimate Arms Gear UAG-30843 CR123A 3V Lithium Li-Ion Rechargeable Batteries Battery Charger Kit and 12V Car Lighter Plug Adapter for Olympia Flashlight, 110/220V, 1200 mAh, 6 Piece Led light indicator will show red while charging and change to green when complete Ac/dc charger features: Universal 110-240v Usage - perfect for home, travel, boat, atv, vehicles and planes Built-in overcharge protection Compact and lightweight design 12v car lighter plug with microprocessor controlled