OLIGHT S20 L2 Baton XM-L2 550 Lumens LED Flashlight, Omni-DOK Universal Battery Charger, 18650 3400mAh Li-ion rechargeable battery two EdisonBright CR123A Lithium Batteries Latest 550 lumen CREE XM-L2 LED Flat tail cap with strong magnet to secure to ferrous surfaces Power indicator built in to side switch, letting you know when your battery is getting low Multi-function side switch with four brightness levels from 0.5 to 550 lumens, plus a strobe mode Bundle includes OLIGHT 3400mAh 18650 battery, Olight OmniDok Battery charger and Two EdisonBright CR123A Lithium Batteries