Hopkins Manufacturing Corporation makes your towing experience simpler and more rewarding through innovation and value. Hopkins offers a variety of towing solutions including vehicle wiring kits, adapters, vehicle and trailer connectors, breakaway systems and much more. Today, more than 40 percentage of retail category sales are generated from Hopkins innovations. The Hopkins Battery Charger charges the break away battery when the tow vehicle and trailer are connected. Constructed of impact resistant plastic, it mounts conveniently inside the break away box. The Hopkins engager trailer break away system changes the way consumers protect their trailer investment.