Powerbank and pocket warmer HEAT POWER: suitable for smartphones and USB-powered devices, with carrying loop, incl. USB cable with USB Type-C connector (length: approx. 20 cm), on/off switch, high-performance rechargeable battery, capacity: 4.000 mAh, 1 USB Type-C and 1 USB Type-A connector, input power: 5V/1A, output power: 5V/1A, pocket warmer with 3 power settings (45°C, 50°C, 55°C)