Therm-ic Battery Kit Heated Insoles C-Pack1300.

The Therm-ic C-Pack1300 Battery Kit corresponds to the best value for money and with its 3 levels of heating, it will keep your feet warm all day long. Features:Keeps your feet warm for up to 13 hoursSingle adjustment button for the 3 heat levelsUSB charger included (wall charger not included)The pack contains 1 pair of batteries (compatible only with Therm-ic Heat Flat, Heat 3D, and Heat Kit insoles ranges)Advantages of the USB charger = Compatible with all adapters with a USB port, Fast charging with a 5V/2A charger, Universal, Easy to carry, Easy to recharge (car lighter, wall socket, power bank...)