The Gerbing 7V Heated Hoody. Powerful Microwire™ heating system includes three (3) built-in heating panels strategically placed on the chest and upper back to warm your body. Constructed out of a comfortable knit fabric. Touch-button control technology. Two pouch pockets plus hidden battery pocket and drawstring hood. Ribbed cuffs and hem. Machine washable on gentle cycle. Battery voltage: 7 volt. Estimated heating times: 100% Power (4 red/blue lights) - 2 hours. 75% Power (3 red/blue lights) - 3 hours. 50% Power (2 red/blue lights) - 5 hours. 25% Power (1 red/blue lights) - 8 hours. Includes One (1x) 7V 3400maH Battery and One (1x) single wall charger.