The Curt Soft-Trac 1 Breakaway Kit comes with a 12-volt, 5-amp battery and a nylon breakaway switch for reliable activation. The battery is designed to be rechargeable for long-term use, and the breakaway switch comes with a 48" lanyard to fit most vehicle-trailer combinations. This particular kit also includes a 12-volt battery charger. To keep the battery well-protected from the elements and tampering, this Soft-Trac 1 breakaway kit also comes with a lockable top-load battery case. The case is made from durable plastic to be rust-free and features a screw-tight lid with rubber gaskets to maintain good wiring connections. •Activates electric trailer brakes in the event of a breakaway•Compatible with trailers with up to three axles•48" cable lanyard connects tow vehicle to trailer breakaway battery•12-volt battery can be recharged using the included charger•Included lockable battery case deters theft and corrosion•Bolt-on mounting system for secure installation on the trailer•Meets DOT requirements for holding / breakaway situations•Required in most states | Curt Soft-Trac 1 Breakaway Kit With Charger | Plastic