Trailer Breakaway Kit — Battery & Switch IncludedA complete breakaway system for 1, 2, 3, and 4-axle trailers. Both variants include everything needed for a full installation and serve the same function — they differ only in manufacturer and appearance. Choose the option that fits your preference or availability.What's Included (Both Variants) Polymer battery case with A-frame or post mounting bracket Rechargeable sealed 12V, 5 amp-hour lead acid battery with terminals Breakaway switch Fits 1, 2, 3, and 4-axle trailers Compatible with standard trailer brake wiring Variant Options Tekonsha Style — Based on the Tekonsha 2026 Shur-Set III design. Note: Tekonsha has halted production on this style. Stock is limited and will not be replenished. Includes 2010-P breakaway switch. SKU: 2026 Dexter Trailer Parts Pro Version — Same kit, same function, slightly different appearance. Current production, in-stock option. SKU: BA10-155 Why You Need a Breakaway SystemFederal and most state regulations require breakaway systems on trailers with brakes. If your trailer separates from the tow vehicle, the breakaway kit automatically applies the trailer brakes — preventing a runaway trailer and keeping everyone on the road safe.