Power up for the season with the KOMBI USB Battery for heated vest. This rechargeable lithium-ion battery features both USB-C input and output, ensuring compatibility with standard USB-C chargers. Specifically designed to work seamlessly with the KOMBI USB Warm It Up Heated Vest, this battery keeps you warmer so you stay out longer. With a one-year warranty, you get reliability and peace of mind for all kinds of chilly adventures. Perfect for maintaining consistent warmth, this is an essential for anyone looking to venture out in the cold and make the most out of winter.