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Firstgear 12V Heated Jacket Liner Kit

The dual-powered Firstgear 12V Heated Jacket Liner Kit is designed to fit under jacket or worn by itself. The liner kit can be powered by an included battery pack or wired directly to your bike’s electrical system - allowing for near endless warmth: if your bike can run, you can stay warm. Jacket Liner comes with necessary wire harness for wiring to your bike’s battery. When more than just core warmth is needed, connectors at the end of each arm allow for easy connection to FirstGear’s Heated Glove Liners. Connect to your vehicle’s 12V battery system. DC:12V, Draw: (42)W.


  • Thin, flexible material fits under jacket
  • Powered by battery pack or bike's electrical system
  • Micro alloy heating elements
  • 3 heat levels; red: high, white: medium, green: low
  • Battery life: 4 hours low heat, 2.5 hours medium heat, 1.5 hours high heat
  • Easy access built-in heat controller
  • Built-in carrying pouch on back panel
  • Connects to heated gloves or heated glove liners on forearms via forearm connectors
  • Connects to your vehicle’s power supply
  • Includes wire harness for easy connection to vehicle’s battery
  • Included battery specs: Li-Ion (model 615b), 12.6v/2.6a Input, 11.1v, 3.5a dc output, 5.2Ah (57.72Wh), qc3.0, 5v/2.1a, 9v/2a USB output
  • Battery charger specs: 110-240v input, 12.6v dc, 2.5a output
  • Battery and charger included
  • Two-year warranty

Note: The front of the jacket may now feature a grey printed "Firstgear" logo, 2 handwarmer pockets and no piping across the chest. The back of the jacket is unchanged.  

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Product Style Item # Store SKU Manufacturer Product # Availability
Black / LG 1726712 1001-0232-0154 In Stock: Ships within 24 hours
Black / XL 1726713 1001-0232-0155 In Stock: Ships within 24 hours
Black / MD 1726714 1001-0232-0153 In Stock: Ships within 24 hours
Black / SM 1726715 1001-0232-0152 In Stock: Ships within 24 hours
Black / 2XL 1726716 1001-0232-0156 In Stock: Ships within 24 hours