The KEIS Motorcycle Power Lead Fuse Pack includes assorted fuses (2A, 3A, 5A, 7.5A, 10A, and 15A) and instructions on how to properly select and manage fuses. These fuses protect both your KEIS heated garment and the motorcycle's electrical system. To select the correct fuse, add up the total amps drawn by your garments and choose the next higher fuse rating for safety