Extended Life Battery Pack for ProFLEX Heavy Duty Heated Insoles

$49.97 $59.97

You can never have too much warmth in the winter—one fully charged set of batteries is good, but two are better! With the ProFLEX Heavy Duty's Extended Life Battery Pack, you can face those frigid temperatures without fear of turning back and now with our new charging case engineered with quick-charge technology, you can be ready to head out faster than ever. Your feet will thank you.

Package Includes:

  • 2 rechargeable lithium-ion polymer batteries
  • 1 USB cable
  • 1 wall charger
  • 1 smart charging case


  • Higher Capacity 1300 mAh Batteries – two batteries last up to 8.5 hours each
  • Quick-charge technology charges batteries in 2 hours or less
  • Use wall charger or any USB port to charge
  • Wall charger wires disconnect, become carrying case for batteries
  • The Extended Life Battery Pack also fit into the ProFLEX Model.

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