Hotjak Heated Gloves:- Periodically test the battery connections and terminals. Use a smooth, dry cloth to smooth any dirt or debris, making sure true contact between the battery and the gloves.   Official Website:- https://gadgetsdigital.com/hotjak-heated-gloves/   Facebook:- https://www.facebook.com/TheHotjakHeatedGloves/ https://www.facebook.com/profile.php?id=61571086712530...