BUNKER INDUST Trailer Brake Breakaway Kit with Charger, LED Display, Switch, 12V 5Ah Battery for Trailer Caravan

• For use on trailers with an existing electric brake system
• Activates trailers brakes upon separation from tow vehicle to ensure a safe stop of the trailer
• Push to Test: LED's indicate fully charged, charging or (needs) recharge
• Complete system includes: Break Away Unit,Battery&Break Away Switch
• Quick and easy installation,side-mount installation design.Weather and corrosion resistant