Allstar Black Quick Connect Kit for Battery Charging Post is a battery charging post for the negative side connection. It is black in color for easy identification. These two-piece quick connects are color-coded to make safe, out-of-car connections to the battery charger quick and easy. The female ends connect to battery cables and pass through a body panel. The male ends of connectors fit on battery charger cables. The shafts are tapered for tight, secure connections. It is backed by a 90-day limited factory warranty and sold as one complete kit.