Smarkey Heated Jacket Battery Step-Up Adapter Charger Cable for Heated Jackets Heated Hoodies and Heated Vests 5v USB Transfer 8.4v 12W

Parameters: Iput voltage 5v and Step-up Output:8.4V Max Working current: 8.4V 1.5A (Only Support <12W heated jacket) Lines size: 2*20AWG Cable Length: 20cm / 98inches Color: Black Features: NOT FIT Bosch Milwaukee Makita 12V HEAT JACKET! (As connector size and voltage is different) JACKET CANNOT WORKING IF USB OUTLET<2.0A Advise use QC3.0/IQ Power Bank (18W) to connect with your heated jacket. - Heavy Duty 100% Copper Wire - 12v HEATED JACKET STEP-UP USB CABLE Can Not SUPPORT Metabo / Milwaukee / Makita / Snap-on / Craftsman / AEG Heated Jacket Packing Include: 1x Battery Heated Jacket 8.4V Step-up Charger Cable