Ignitions and Electrical Charging Systems

Genesis Offroad

2005-2015 Toyota Tacoma Dual Battery Kit - Gen 3

$799.00

SKU: G02Z 201-TT2DBKG3

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Description

2005-2015 Toyota Tacoma Dual Battery Kit - Gen 3

MIA's Description

The Genesis Offroad Gen 3 Dual Battery System features a smart battery combiner that automatically connects and disconnects batteries, prioritizing charging the cranking battery before linking both for parallel charging. When voltage drops below approximately 12.7V for one minute, the system separates the batteries to protect the cranking battery from drainage by accessories running from the auxiliary battery. The heavy-duty Smart Battery Combiner is rated for 300 amps continuous, 500 amps for 5 minutes, and up to 2,000 amps for 5 seconds. It requires two Group 34 batteries (Group 34R is not compatible).

The kit includes positive and negative bus bars equipped with three stud sizes (3/8", 5/16", 1/4") for heavy-gauge cables (suitable for winches, air compressors, or fuse boxes) and three #10 screws for connecting smaller accessories like LED lights. The battery cables are made from 2-gauge heavy-duty, high-strand count, pure copper welding cable, known for its flexibility, conductivity, and abrasion resistance. The lugs are tin-plated pure copper for enhanced conductivity and corrosion resistance, sealed with thick, adhesive-lined heat shrink.

Included in the Box:
* GEN 3 POWER HUB: Pre-wired, heavy-duty battery combiner.
* STEEL BATTERY TRAY: CNC laser-cut, bent for precise fit, and powder-coated for durability.
* HARDWARE: All necessary components for installation.

Optional Add-ons:
* G Screen Monitoring System
* Multi Size Ring Terminals

Installation: Typically 2-3 hours for DIY installation; professional installation usually takes 2 hours in a stock vehicle.

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Specifications

BrandGenesis Offroad
Part NumberG02Z 201-TT2DBKG3

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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