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 heated pants come with a powerful ActionHeat 5V Power Bank 6000mAh. This power bank powers your garment and can also charge your phone, tablet, or any USB charged device. Note: Heating times will diminish if used to charge other devices. The ActionHeat base layer pants are a great option for people who want to stay warm but not wear bulky layers. The pants are designed to be worn under another garment as a base layer. ActionHeat battery heated apparel utilizes innovative technology designed to warm the core body temperature. These revolutionary garments feature built-in heating panels and are made with ActionFlex material that provides lightweight warmth, comfort, and versatility. ActionHeat heated garments use FAR infrared heating and ActionWave heat reflective technology to deliver hours of heat and comfort. ActionHeat allows you to stay warming and enjoy outdoor winter activities longer than ever before. HOW TO USE: Charge Up – Fully charge power banks with provided charger kit. Plug-In – Connect the power bank to USB plug located in the pocket. Turn On – Press and hold touch-button control on the chest for 3 seconds. Press touch-button to adjust the temperature. Features: Machine Washable - Gentle Cycle The powerful Tri-Zone heating system includes 3 built-in heating panels, strategically placed on the knee/thigh and backside/seat for balanced warmth. Touch-Button Control Technology (3 settings) 4 LED power indicators display power banks battery life. Battery Voltage: 5-Volt Power System: 2 amp Colors Available: Black Sizes Available: Men’s S-XXL Women’s XS-XL Material Contents: Fabric: 92% polyester and 8% spandex Ultra-fine carbon fiber heating panels. Estimated Heating Times: High (Red): 130F &ndas