TIL that my Milwaukee heated jacket battery adapter works for my dewalt heated jacket. Battery adapter for my dewalt jacket broke a year ago and haven't used it since. I am in
Milwaukee M12 AXIS Heated Hooded Jacket Kit
Milwaukee Men's Large M12 12V Lithium-Ion Cordless TOUGHSHELL Gray Heated Jacket Kit with (1) 3.0 Ah Battery and Charger 204G-21L - The Home Depot