Therm-Ic S-pack 1400 B

The Therm-ic S-Pack 1400B battery is the most powerful battery in our range. It provides up to 16 hours of heat. The battery Therm-ic S-Pack 1400B has a maximum runtime of 16 hours and can be controlled via your smartphone using Bluetooth technology. It is equipped with three different intensity levels that allow the user to adjust the heat level as needed. It is charged via the included USB charger. The rechargeable battery can be easily used with compatible heated socks to provide constant warmth during winter outdoor activities. The set includes two rechargeable batteries. The rechargeable battery S-Pack 1400B is compatible for use with our heated ski and outdoor socks Therm-ic.Here is the list (from old to new):