The S-Pack 700B battery has a maximum autonomy of 8 hours and is controllable via your smartphone thanks to Bluetooth technology. 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.

In a nutshell

• Pack of two S-Pack 700B batteries
• Controllable via Bluetooth on your smartphone
• Heating time level 1: up to 8 hours
• Heating time level 2: up to 5 hours
• Heating time level 3: up to 2 hours
• S-Pack batteries are compatible with Therm-ic Powersocks
• Pack includes a USB charger to charge both batteries simultaneously

List of compatible heated socks

The S-Pack 700B 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):

Heated ski socks :

• *
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*If you're looking for batteries for the Ultra Warm S.E.T® heating socks, we recommend the .

Outdoor Heated Socks :