Set Heat Flat + C-Pack 1300

Heated insoles + battery pack


Get the most out of your winter activity with the Heat Flat Therm-ic Insoles. Up to 13 hours of warmth. This Therm-ic Insoles Set includes a pair of Heat Flat Insoles and 1 pair of C-pack 1300 batteries.

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Product benefits

Very thin Heat Flat insole, easily cut to fit your shoe size. High quality heating elements are used to keep your feet at an optimal temperature. It fits into all snow boots and ski boots.

  • Ultra thin heating elements
  • Even and optimal foot temperature
  • Easy to cut and fit in the boot
  • Fits all boots
  • Only works with Therm-ic C-PACK batteries

Features of the C-Pack 1300 batteries (included)

  • Up to 13 hours of heat
  • Single button adjustment
  • Pack includes a USB charger
  • Mains charger not included


  • Remove the old sole from the shoe
  • Cut the HEAT FLAT to the desired size (sizes 36-48) at the marked places. Be careful not to cut the power cord and the heating element in the area under the forefoot.
  • Place the HEAT FLAT insole in the shoe
  • Run the power cord up the heel along the calf
  • Connect the power cord to the Therm-ic C-PACK batteries


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

Caution: Before each cleaning, unplug the charger from the socket.


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    2 /5

    Based on 1 customer reviews

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    Anonymous customer published the 20/06/2021 following an order made on 24/02/2021


    Used less than 20 times, one of the soles doesnt work anymore……Very good when it worked.

    Comment from Therm-ic the 21/05/2021
    Thank you for sharing your opinion, but please note that Therm-ic products are guaranteed against any material or manufacturing fault for 2 years. Our customer service is always willing to find a solution. Please don't hesitate to get in touch for a remplacement product.

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