How To Charge Vehicle Battery Using Trailer Battery While Hooked Up To Shore Power  

The 2.5-Watt Solar Battery Charger #PTW2997 cannot remain connected while the engine is running. The installation instructions from the manufacturer (which are attached) state "CAUTION: Disconnect the solar battery charger from automotive 12…

In order to make sure your battery does not backfeed into your 2003 Toyota Land Cruiser all you need to do is add a single diode like the Roadmaster #RM-690. This will install between the trailer battery and 7-Way and only allows power to travel in…

Diodes like the #RM-790 are just to prevent feedback by allowing electricity to only flow one way and wouldn't provide the same function as a transfer switch to go between the two power sources, if that's what your goal is. You would need a…

Installation of the #RM-790 will take care of that problem you're having. I would wire it on the trailer side at the battery rather than mess with the wiring on your 2024 Sierra 2500. The other solution is to follow the GM note and add a…

Typically trailer connectors will not have any diodes to prevent feedback going to the tow vehicle from the trailer. Your trailer wiring will typically have a fuse or other circuitry to prevent damage to the vehicle in the event of electrical…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

You will have to go with a sliding hitch to allow the trailer to make tight turns. For a trailer 8 feet wide the only bed length that's going to allow 90 degree turns without a slider is a stationary hitch. That being said you have two options.…

There is only one difference between the Curt Trailer Hitch Receiver #C13176 and etrailer Trailer Hitch Receiver #e98909 that fit your 2020 Chevrolet Colorado, which is the finish. The Curt trailer hitch has a glossy black finish while the etrailer…

Yep, so long as your 2024 Subaru Crosstrek Wilderness is not a hybrid both the Curt and etrailer hitches will fit: - Curt Trailer Hitch Receiver #C13382 - etrailer Trailer Hitch Receiver #e98912 The only difference besides price is the finish; the…

To add a hitch to your 2024 Toyota RAV4, I recommend the etrailer item #e23ZR. This hitch is custom fit and bolts to your Toyota with included hardware. This is a class III hitch with a 2" receiver. It has a 4,000 lbs towing capacity, and a 600…

You do not have to use a sliding 5th wheel hitch in a short bed truck. In many cases, truck beds shorter than 8 ft do not have enough clearance between the trailer and truck to execute sharp turns. This is why sliding hitches were invented. Due to…