Power up your heated outerwear with this versatile USB-C to DC battery adapter charger. Specifically designed for 7.4V and 8.4V heated jackets, vests, and hoodies, this black adapter ensures you stay warm and comfortable in cold weather. The step-up technology efficiently converts power from your 9V battery source to keep your heated gear running. This adapter is compatible with most standard heated clothing systems, making it a practical accessory for outdoor activities, work, or daily wear. Note that this adapter is not suitable for 12V heated gear. The compact design makes it easy to carry and connect when you need that extra warmth. Keep your heated outerwear powered up and ready to face chilly conditions with this reliable charging solution.