Providing Power To Dome Lights In Car Hauler When Unhooked From Tow Vehicle.
Updated 08/11/2014 | Published 08/08/2014 >
Products Featured in This Question
Question:
Hello, I have a 2006 car hauler with 2 dome lights that are switched by the side entry door. I use my trailer for storage, basically a work shop but I would like to run the dome lights without backing my truck up and connecting everything. What kind of options do I have?
asked by: Jeremy F
Expert Reply:
You would need a 12V power source on or inside the trailer that would provide the power needed to power the dome lights in your trailer. You can then install the battery in-line into the power wire coming from the 7-way connector. This would then charge the battery on the trailer when hooked to your truck, and give you the power needed when you want to unhook your truck, and use your car hauler like a work shop.
If you plan on leaving the car hauler off of your truck for extended periods of time, I recommend using a charger like part # CTEK56353. This would plug into any household plug and would charge the trailer battery and keep it charged with pulse maintenance.
A battery box I recommend is part # DW03188. This box is vented for safety and includes the installation hardware.
I have attached a couple of product review videos you can check out.
Product Page this Question was Asked From
CTEK MULTI US 7002 12-Volt Universal Battery Charger w/ Pulse Maintenance and Backup Power
- Battery Charger
- Battery Charger
- Car/Truck/SUV
- Motorcycle
- Trailer
- Lawn Mower
- Jet Ski
- 12V
- Charges and Maintains
- AGM
- Gel
- Lead Acid
- Shore Power to Vehicle Battery
- Smart Charge
- Trickle Charge
- CTEK Power Inc
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Q&A: Parts Needed to Flat Tow 2015 Jeep Cherokee Trailhawk
- Q&A: Looking For Way To Charge Trailer Battery From Vehicles Trailer Connector
- Q&A: Dump Trailer Battery Does Not Stay Charged
- Article: Trailer Lighting Requirements
- Q&A: Charging a Trailer Breakaway System Battery Using the 12 Volt Circuit on a 7-Way Connector
- Q&A: Where are pewag Brenta-C 4X4 Snow Tire Chains Made
- Q&A: Tire Chains for a 2004 GMC Sierra with 265/75-16 Tires
- Article: Trailer Wiring Diagrams
- Q&A: Battery Charger for Odyssey 12 Volt AGM Batteries
- Article: Holiday 2025 | RVers’ Favorite Gear & Road Picks
- Article: Flat Towing Package for 2012-2014 Honda CR-V
- Article: How Level Should a Tow Bar Be When Flat Towing
- Article: Breakaway Kit Installation for Single and Dual Brake Axle Trailers
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)



