The Nucleus Power Banks keep all your Muddy Nucleus apparel operational during all-day sits and charged up while you're on the go. An included USB-C charging cable features two USB-A power outputs and a USB-C charging port for added versatility. This rechargeable 3.7-volt, 3,500mAh power bank keeps Nucleus heated gloves and socks both charged and operational all day long. Rechargeable 3.7V, 3,500mAh power bank Powers the Nucleus socks and gloves Charges in as little as 3 hours Included USB-C charging cable Dual charging ports let you recharge both power banks or batteries simultaneously Includes 2 power banks Order today!