Plug in and get warm with the ActionHeat Men's 5V Battery Heated Color Block Hooded Puffer Jacket. The water-resistant shell keeps you dry in all weather, while insulation and an ActionWave reflective liner add warmth. Battery-powered infrared panels are strategically placed to deliver active warming around your core, keeping you warm in the coldest conditions. The discrete battery bank provides consistent power and can also charge your electronic devices.