Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
CURT
Always the correct part
We know our products
Quality Products
Free Shipping!
Dedicated 12V outlet attaches directly to the battery of your towed vehicle
16-gauge duplex wire for premium operation
Dedicated 12V outlet attaches directly to the battery of your towed vehicle
Shipping Weight: 0.550 lbs
Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
The CURT 12-volt battery direct kit provides an extra 12V outlet powered directly from your towed vehicle's battery. This ensures consistent power for your RVibrake flat tow brake system, especially when your vehicles stock 12V outlet isnt enough. The kit includes 16-gauge duplex wire for premium performance, ensuring reliable power transfer to your brake system. It also features a 20-amp inline fuse for added protection, preventing potential overloading and ensuring safe operation. Installation is straightforward and can be completed in under 45 minutes, making it a quick solution for adding extra power to your towing setup. With all necessary components included, its designed for minimal hassle.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Limited lifetime warranty (one-year finish, one-year parts)
The kit includes: one 10-foot duplex wire with 12V receptacle (#16 gauge), five wire ties, two ring terminals (#14), one rubber grommet, one 20A inline fuse, and one butt connector. All components are needed to complete the installation.
The manual does not specify vehicle compatibility, exclusions, or fitment restrictions. Contact CURT product support at 877.287.8634 or visit curtmfg.com to confirm compatibility with your specific towed vehicle.
Required tools are: pull wire (3 feet), utility knife, drill, box-end wrench set, Phillips screwdriver, 15/32" drill bit, multi-purpose wiring tool, and electrical tape. A tools reference guide is available at curtmfg.com/trailer-hitch-installation.
The manual does not explicitly state whether the battery must be disconnected. However, because the installation involves attaching ring terminals directly to the battery posts, it is strongly recommended to disconnect the negative battery terminal before beginning work. Contact CURT support at 877.287.8634 for clarification.
Yes. The manual recommends using an existing in-use hole with a grommet on the firewall if one is available. You only need to drill a new 15/32" hole if no suitable existing hole is present. Always inspect the opposite side of the firewall before drilling to avoid damaging vehicle components.
Drill a 15/32" hole through the firewall if no existing workable hole is available. Always inspect the opposite side of the firewall first to avoid drilling into engine components. In some cases, it is easier to drill from inside the passenger compartment.
From inside the engine compartment, route the #16 duplex wire to the battery, securing it with wire ties along the way. Keep the wire away from any moving or hot parts of the engine. Cut the wire to length and split the wires apart so there is at least 6 inches of each wire available to attach to the battery posts.
Strip 3/8" of insulation from the end of each wire to expose the copper. For the black (negative) wire, crimp a ring terminal onto the bare wire. For the red (positive) wire, crimp the inline fuse butt connector onto the bare wire.
If you drilled a new hole in the firewall, split the included rubber grommet and place it over the #16 duplex wire, then work it into the firewall hole. If you used an existing hole with a grommet, skip this step. Proper installation of the grommet is critical to prevent harmful fumes from entering the passenger compartment.
Remove the nut on the negative battery terminal, place the ring terminal from the black (smooth) wire over the bolt, and retighten the nut. Remove the nut on the positive battery terminal, place the ring terminal of the inline fuse over the bolt, and retighten the nut. Secure the remaining duplex wire with wire ties.
Secure the 12V receptacle under the dashboard using the included wire ties. Position it so it hangs from under the dash but will not hang low enough to be in the way when driving the towed vehicle.
#16 gauge. The wire is 10 feet long and includes a 12V receptacle.
The inline fuse is rated at 20A (20 amperes).
Wear safety glasses at all times during installation. Always inspect the opposite side of the firewall before drilling to avoid damaging vehicle components. Keep the wiring away from any moving or hot parts of the engine. Ensure the rubber grommet is properly installed to prevent harmful fumes from entering the passenger compartment.
Perform periodic inspection of the installation to ensure all mounting hardware remains tight and structural components are secure. Verify that the 12V receptacle is properly secured under the dashboard, all wire ties are tight, the rubber grommet is properly seated in the firewall, and the ring terminals are securely attached to the battery posts.
The manual does not specify vehicle compatibility. Contact CURT at 877.287.8634 or visit curtmfg.com to confirm fitment for your towed vehicle.
You need: pull wire (3'), utility knife, drill, box-end wrench set, Phillips screwdriver, 15/32" drill bit, multi-purpose wiring tool, and electrical tape.
Drilling is required only if no existing workable hole with a grommet is available on the firewall. If drilling is needed, a 15/32" hole is drilled through the firewall.
#16 gauge, 10 feet long, with a 12V receptacle included.
Wear safety glasses at all times. Properly install the rubber grommet in the firewall to prevent harmful fumes from entering the passenger compartment.
Perform periodic inspection to ensure all mounting hardware remains tight and structural components are secure.

Quick Ship
In stock and ready to ship — order now!
Shipping from Lancaster, TXFREE SHIPPING
Estimated delivery Thu, Aug 27 - Sat, Aug 29
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout
No reviews have been added for this product.