





GENESIS OFFROAD | Jeep Wrangler JK 2007-2018 Gen 3 Dual Battery System
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The heavy duty Smart Battery Combiner device is rated to handle 300 amps continuously flowing through it. It can handle higher amperage loads for shorter durations - 500 amps for 5 minutes, and up to 2,000 amps for 5 seconds. The combiner requires a minimum of 8 volts to operate. It does not consume any power to keep the batteries connected together, and it does not generate any heat.
Battery Size Required
Matching Group 34 batteries are required. Note the Group 34R size has the posts in the wrong orientation. The factory battery is not compatible.
Bus Bar Sizes
The Positive and Negative bus bars have 3 different size studs - - 3/8", 5/16", and 1/4" diameter for heavy cables for a winch, air compressor, fuse box, etc, and three #10 screws for attaching smaller ring terminals for your low amp accessories such as small LED lights.
Cable Size
Our battery cables are made with 2ga heavy duty, high strand count, pure copper welding cable. Why welding cable instead of battery cable? It's more flexible, more conductive, with a thicker, more abrasion resistant jacket for ultimate durability. The lugs are made of pure copper and tin plated which is more conductive and eliminates corrosion, then covered with an extra thick, adhesive-lined heat shrink material to fully seal the ends of the copper wire for long lasting performance.
Install Time
If you're handy with a wrench, and if you follow along with our detailed installation video, most people can install this kit in their driveway in 2-3 hours. If you prefer to have your local 4x4 shop install it for you, most shops will bill 2 hours for installation in a stock vehicle. If you already have some aftermarket wiring that needs to be rerouted to our bus bars or otherwise cleaned up, add to the installation time as appropriate.
Compatibility
Fits all Jeep JKs, 2007 - 2018
Note 07-11 models come with an extension cable for relocating the evap solenoid
Engine compatibility:
07-11 3.8L
12-18 3.6L
European diesel engines (left hand drive only)
Hemi engines - 5.7L, 6.1L, 6.4L
LS engines including the new LS3
For Right Hand Drive JK, see part number 131-JKDBK-RHDG3
Power add-on compatibility
RIPP Supercharger
Prodigy Performance Turbo
Magnuson Supercharger
Sprintex Supercharger
Snorkel compatibility:
AEV
Rugged Ridge
Volant
ARB
Not compatible with the River Raider cowl snorkel
Works with aftermarket air intake systems that use the factory air box space
INCLUDED IN THE BOX
GEN 3 POWER HUB
Pre-wired, heavy duty battery combiner that allows your engine's alternator to charge your cranking and accessory batteries.
STEEL BATTERY TRAY
CNC laser cut and bent for a perfect fit, then powder coated for durability.
HARDWARE
Includes everything you need for an easy installation.