Transform your heated outerwear experience with this specialized 9V battery step-up adapter charger. Designed specifically for 7.4V and 8.4V heated jackets, vests, and hoodies, this USB-C to DC adapter ensures your winter gear stays powered when you need it most. The sleek black design complements any heated garment while providing essential power conversion functionality. Note that this adapter is not compatible with 12V heated gear systems. This versatile charger bridges the gap between modern USB-C power sources and your temperature-controlled clothing, making it easier than ever to keep warm during outdoor activities. Whether you're working outside, enjoying winter sports, or braving cold commutes, this adapter ensures your heated clothing performs optimally. Keep your comfort level high and your batteries charged with this essential heated clothing accessory.