Review of the BrakeBuddy Towed Vehicle Battery Charge Line Kit Video

The BrakeBuddy Towed Vehicle Battery Charge Kit part #BB54FR comes with a the Brake Buddy Select 3 Portable Supplemental Braking System part #HM39524. I have attached a wiring diagram of how this is setup with the Brake Buddy.

I have exactly what you are looking for, but the ease of install can be a bit of a loaded question. If you are comfortable dealing with trailer wires such as the occasional splicing or battery terminal connection, then this install will be easier…

The best charge line kit for flat towing your vehicle is the Roadmaster Battery Charge Line Kit #RM-156-25. I have a hard time not recommending all things Roadmaster when it comes to the wiring for a flat tow system because of how much research…

Hey Rodger, when considering a vehicle for flat towing the first thing you want to consider is if it can be flat towed. Which to find that out the easiest will be to look online for the vehicle's owners manual and then scroll to index at the back…

If all you want is to prevent the 12 volt power supply of your trailer battery wiring from backfeeding onto your vehicle wiring or vice versa what you need is a one-way diode like part #RM-690. This only allows current to flow in one direction so…

While it is possible to cut the 4-pole connector off of the Hopkins Custom Tail Light Wiring Kit for Towed Vehicles #HM56302 and wire it into a 6-pole socket, you would be doing yourself an IMMENSE disservice using any kind of plug-in tow bar wiring…

This is a good question but trailer wiring cannot be used in reverse to act as tow bar wiring. But we do have a plug and play option that does fit your 2009 Honda Fit with the part #HM56302 which is what it sounds like you are looking for.

There's not an available 7-way to 4-pole flat umbilical like what you're looking for, but I do have some easy solutions for you. The Hopkins Nite-Glow 7-way to 5-way flat coiled adapter, part #HM47025 will work with either a 4-pole or a…

The base plate has mounting points for either a 6 or 4 way round connector to attach, but the connectors aren't included with the base plates. I'd recommend cutting off the 4-pole flat provided by the Hopkins #HM56302 flat towing wiring…

In regards to the Tow Ready Tail Light Isolating Diode System part #TR118821 and the Roadmaster Universal Hy-Power Diode Wiring Kit part #RM-154, the Tow Ready kit will be easier to install as more of the wiring connections are already made for you…

We can get your 2022 Ford Expedition set up to be flat towed with base plates and a wiring harness, and I'll go ahead and list out all the parts required, including a supplemental braking system in case you need those as well. I verified these…

It sounds like you have a charge line ran from the RV's battery to the trailer's battery. If this is the case then yes, you will need a current limiter (circuit breaker) in between the two in order to prevent any spikes that could in turn…