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PWR5 Battery

Size Guide

The latest generation of our power technology, designed to keep you warm all day. With the PWR5 plugged in, you will never leave home without a source of energy to power your jacket or mobile devices. This power bank is the fastest charging battery we have ever developed and optimally designed to be used with the following Kelvin coats: Sol, Appollo, Nova, Luna, Aura, and Phantom


Our batteries are engineered, tested and sized to provide you with the optimal trade-off between heating power and weight.

  • 5v 10,000 mAh Li-ion battery
  • USB output for portable device charging
  • USB-c connection output 
  • Heating time: High 3 hours | Medium 6 hours | Low 10 hours
    • Battery charge level indicator


    • Battery dimensions: 3.5"x3.3"x0.75"
    • Battery weight: 6oz

    What's Included

    • (1) PWR5 Battery
    • (1) 8.4v charger