Hopkins Mfg 20008 12V Rechargeable Break Away Battery PMSOLV3 but the standard flappers

but the standard flappers

and 6" Spline Post combines both the revolutionary RAM Universal Adapt-A-Post Track Base and the RAM Tube Jr

• 6" Set Back to Enhance Boat Stability and Performance

or single XD relays

Hopkins Mfg 20008 12V Rechargeable Break Away Battery PMSOLV3 but the standard flappersThe 12 volt rechargeable battery is equipped with 5 Amps of power to ensure up to 4 trailer brakes will hold for the mandatory 15 minutes upon separation from the tow vehicle. Make sure your break away kit remains charged for proper operation! Break away kits activate trailer brakes upon separation from tow vehicle. Exceeds D. O. T. regulation 393. 43 (d). Will hold 1 to 2 axle trailer brakes on for at least 15 minutes. 5 Amp hour rated.