[Arvin]

Originally Posted by jhv48

As an alternative, consider buying heated vests. They are self contained and some have variable temp settings. https://www.amazon.com/gp/aw/d/B00UR...i5L&ref=plSrch

Milwaukee makes a battery operated jacket.

[ame]https://www.amazon.com/Milwaukee-2369-Lithium-Battery-Charger/dp/B01GKB4UJ4/ref=sr_1_1?ie=UTF8&qid=1476305717&sr=8-1&keywords=milwaukee+battery+jacket[/ame]