The S-Pack 700 battery has a maximum autonomy of 8 hours. It has three different intensity levels, allowing the user to adjust the level of heat to suit their needs. It can be recharged using the included USB charger.
The pack includes two rechargeable batteries. Easily adaptable to compatible heated socks to provide constant heating during winter outdoor activities.
The S-Pack 700 battery is designed to be used with our Therm-ic heated ski and outdoor socks. Here is the list (from the oldest to the newest):
*If you're looking for batteries for the Ultra Warm S.E.T® heating socks, we recommend the S-Pack 1400B batteries.