Geared towards keeping you on the water longer, the Whitewater Battery Pack is designed to supply power to your Torque Insulted Heated Vest as well as your phone, camera, and other smart devices. The compact design allows you to easily carry this in your Torque Insulted Heated Vest or in a fishing bag. Battery consumption for Torque Insulted Heated Vest per hour: High = 2100 mAh Medium = 1572 mAh Low = 1050 mAh ADDITIONAL DETAILS Stay warm, stay juiced two charging ports allow you to supply power to your Whitewater Torque Insulted Heated Vest as well as your phone, camera, or other smart devices Ultimate compatibility with two USB Type A outputs allow for safe charging of multiple devices. Recharge the bank with the included Micro USB cable or a USB Type C cable Safety first when used properly, the Power Bank protects itself from surges, overcharges, overheating, and more Travel safe the Power Bank is airline approved, allowing you to keep your devices charged on-the-go Whats in the box 20,000mAh Portable Charger with Micro/USB Type C 5V/2A inputs and (2) USB Type A outputs, a Micro USB Cable, and a User Manual Dimensions 1.12in x 2.65in x 5.49in.