





GENESIS OFFROAD | 392 & Diesel Wrangler Dual Battery System - Under Seat (222-JLDG3-UNDERSEAT)
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Description
Installation Guide
Take a deeper look at the GEN 3 Power Hub
Bus Bars
Adding electrical accessories to your vehicle has never been easier! Devices connected to the bus bars run from the Aux battery and will not drain your cranking battery.
3 sizes of studs for connecting heavy wires like your winch, stereo amps, fuse boxes, etc. Connect smaller ring terminals to the small screws.
Boost Switch
Auto - Connects the batteries automatically based on their voltage level
On - Manually connects the batteries together just like jumper cables to help start the engine
Off - Manually separates the batteries
G Screen Port
Plug in our optional G Screen Monitoring System with a single cable to keep an eye on your system.
Under Seat View
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.
Hardware
Includes everything you need for an easy installation.
Adjustable Battery Brackets
Holds a wide range of battery sizes, from Group 35 up to a Group 31.
Power Hub Mount
Battery Bracket Mount
How It Works
The heart of the system is a smart battery combiner that handles connecting / disconnecting the batteries automatically.
When the engine starts, it allows the engine to charge the cranking battery first, then links the batteries together in parallel so they can both be charged by the alternator.
Once it sees the voltage drop below ~12.7v for a minute, it will separate the batteries. Your accessories connected to the bus bars continue to run from the second battery and won't drain your cranking battery.
Battery Size Options
Since there is no room under the hood for an extra battery, this kit keeps the stock batteries under the hood, and the new Aux battery is mounted under the back seat. There are several sizes that will fit in our adjustable battery brackets under the back seat. The battery needs to be approx. 6.8" deep. Some commonly used sizes include Group numbers 35, 34R, 94R, and the largest battery that will fit is a Group 27F. The 27F is shown in our installation video and it is a very tight fit. The Group 94R has almost as much capacity as the 27F but it is a little easier to install under the seat, especially on the 392.
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.
Shipping
Processing Times
In-Stock Items: Most orders placed by 3 PM CST are processed and shipped the same day. Orders placed after 3 PM CST or on weekends/holidays will begin processing the next business day.
Out of Stock Items: These items may take longer to ship. Estimated lead times will be provided on the product page or during checkout.
Transit Times
When selecting the shipping method for your order, please keep in mind that when we show shipping days, we are referring to business days. Business days are defined as Monday through Friday, with the exception of holidays observed by UPS.
See below for shipping times via UPS Ground.
Genesis Offroad products, plus Group 34 & 25 Batteries shipped from our office:
Shipping Methods & Carriers
We offer multiple shipping options at checkout, including standard and expedited services.
Expedited shipping is available on 'In Stock' products only. Non-stock items will ship as soon as they become available.
Orders are shipped via UPS or US Postal Service based on the selected method at checkout.
Shipping Costs
Shipping costs are calculated at checkout based on the weight, size, and destination of your order.
We make every effort to keep the shipping costs as low as possible.
International Shipping
We ship to select international locations. Customers are responsible for any customs duties, taxes, or import fees. These fees are not collected at checkout.
Delivery times for international orders vary depending on the destination and customs clearance.
Order Tracking
Once we generate your shipping label, you will receive a confirmation email with tracking information. You can use this to monitor the progress of your shipment.
Lost, Damaged, or Delayed Shipments
If your shipment is delayed, damaged, or lost in transit, please contact us at info@genesisoffroad.com as soon as possible. We will work with the carrier to resolve the issue as quickly as possible.
Damaged items must be reported within 3 days of receipt, with photos of the packaging and product from multiple angles.
Package Theft or Loss After Delivery
Once a package is marked as "Delivered" by the carrier, we are no longer responsible for its security. Please ensure that the shipping address provided is safe and secure for package delivery.
If you believe your package was stolen, we recommend:
Checking with neighbors or others in your household who might have received it.
Contacting the carrier directly for assistance with locating the package.
Filing a theft report with your local authorities if necessary.
To help avoid theft, you may consider requesting delivery to a secure location, such as a business address, or using carrier services like FedEx Delivery Manager or UPS My Choice to schedule deliveries or provide specific instructions.
Address Accuracy
Please ensure your shipping address is accurate during checkout. We are not responsible for delays or additional fees due to incorrect or incomplete addresses.
Returns Due to Non-Delivery
If an order is returned to us due to a failed delivery attempt, incorrect address, or refusal, you may be responsible for additional shipping fees to re-ship the order.