3M DC Power Cord Mobile to Car Battery Installation Cable For HKN4137 Motorola Mobile Radios Used to connect the battery to the radio chassis and works with all bands of Professional Series Mobiles (VHF, UHF, 220MHz and 700MHz) Rated for 15 amp service and has a blade type fuse holder, fuse, and crimp/solder wire lugs. Max Power: 25w~60w Voltage: 12V Length: 3M