Compatible with the Therm-Ic Heat Flat, Heat 3D and Heat Kit insoles, the 2 C Pack 1300 batteries have an autonomy of up to 13h. They are delivered with their USB charger.
- Up to 13 hours of heat
- Adjustment knob
- USB charger
- Compatible with Therm-ic Insoles Heat Flat, Heat 3D and Heat Kit range