Battery and wall charger includedSTAY WARM. STAY DRY. STAY SAFE. Heated Hi Vis Jacket 3-zone heating - 2 in the chest and a large zone in the back One-touch LED controller with 3 different heat settings: Low, Medium, and High Conductive thread heating technology Battery 6500 mAh/7.4 volt slim-profile battery Runs up to 10 hours on a single charge Compact DC charger included Materials Wind and water resistant polyester fabric Inner nylon silky lining Class III safety Additional Features 2" thick reflective tape across the chest, shoulders, back, and sleeves 3-bar LED light clearly shows the selected setting for clear, easy-to-understand use 2 outer zip pockets plus inner battery pocket Elastic cuffs to keep the elements out Sizes S-2XL Machine washable: Gentle cycle