The C-Pack 1700 B batteries are the most effective in the range and thanks to the Bluetooth function you will be able to control the intensity of your heat remotely.
● Up to 17 hours of heat
● Comes with a single control button
● Pack comes with a USB charger
● Wall charger not supplied
● Suitable for use with Therm-ic Insoles Heat
Flat, Heat 3D and Heat Kit range only.