The S-Pack 1400 B is the most advanced battery to date. Thin and compact, it fits perfectly the Therm-ic PowerSocks heated socks.
- Fitted with BluetoothÂ© technology, you can now control remotely the heat settings via your smartphone, using the Thermic Heat Control App.
- Keep your feet warm for up to 16 hours
- Includes a USB charger
= WALL CHARGER NOT SUPPLIED