S-Pack 700 B

Heated socks batteries


The slim and compact S-Pack 700B battery are compatible with our Therm-ic Powersocks. Bluetooth technology allows you to remotely manage your heat level via your smartphone. Up to 8 hours of heat.

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Product benefits

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
  • Heating time level 1: 8 hours
  • Heating time level 2: 5 hours
  • Heating time level 3: 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 :

Outdoor Heated Socks :


  • Store batteries in a cool place (5°/41°F to 20°/68°F)
  • Batteries should be half charged before storage
  • Disconnect batteries from socks before storage/cleaning
  • Clean the batteries with a soft cloth slightly dampened with a mild detergent

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