S-Pack 1200

Heated socks batteries


The Therm-ic S-Pack 1200 battery is our most popular battery. It is compatible with all our heated socks. It provides up to 14 hours of heat.

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Product benefits

The S-Pack 1200 battery has a maximum autonomy of 14 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 Therm-ic S-Pack 1200 battery is compatible with our Sidas ski heated socks.

In a nutshell

  • Pack of two S-Pack 1200 batteries
  • Controllable via Bluetooth on your smartphone
  • Heating time level 1: 14 hours
  • Heating time level 2: 7 hours 30 minutes
  • Heating time level 3: 4 hours
  • Therm-ic S-Pack batteries are compatible with Sidas heated socks
  • Pack includes a USB charger to charge both batteries simultaneously


  • 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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