The ActionHeat 5V Battery Heated Base Layer Pants are revolutionary in the world of heated clothing. Using the patented 5V signal technology it allows for most 5V battery to be used with the ActionHeat garments. The ActionHeat Pants come with a powerful ActionHeat 5V Power Bank 6000mAh. The ActionHeat Base Layer Pants are machine washable and include a 6000mAh power bank and charging kit. The ActionHeat Pants have touch-button technology with 3 heat settings (High (Red): 150F – 2+ Hours Medium (White): 130F - 3+ Hours Low (Blue): 110F – 4.5+ Hours).