The breakaway systems will automatically apply consistent braking power to your trailer brakes if a breakaway occurs between your vehicle and trailer
For use on 1, 2, 3, or 4 axle trailers equipped with electric brakes
Meet or exceeds DOT specifications regarding trailer breakaway and holding requirements
Weather/corrosions resistant, heavy duty polymer case to protect the battery and charger
Includes polymer battery case with A frame or post mounting bracket (part #852018) rechargeable sealed 12V 4 AMP-hr lead acid battery and terminals (part #852005), breakaway switch (part #852010), and DC to DC accelerated battery charging device (part #851024)