Description

Tundra Dual Battery Kit | 2007-2021 Toyota Tundra Gen 3 Dual Battery System

Upgrade your Toyota Tundra’s power capabilities with the Tundra Dual Battery Kit. Designed to provide a reliable power source for off-road and overland adventures, this system ensures your accessories stay powered without draining your primary battery. Whether you run winches, compressors, or auxiliary lighting, this dual battery kit delivers unmatched efficiency and durability.

Features of the Tundra Dual Battery Kit:

• Smart Battery Management – Automatically connects and disconnects batteries based on voltage levels to optimize power distribution.
• Heavy-Duty Smart Combiner – Handles 300A continuous current, supporting high-power accessories such as winches and air compressors.
• Integrated Bus Bars – Provides an easy connection point for auxiliary devices without compromising your cranking battery.
• Boost Switch Functionality – Allows manual linking of both batteries for emergency jump-starting.
• G Screen Port Compatibility – Option to add a real-time monitoring system for advanced battery tracking.
• Durable Steel Battery Tray – CNC laser-cut, powder-coated, and designed for a precise fit in your Toyota Tundra.

What’s Included with the Tundra Dual Battery Kit:

• GEN 3 Power Hub
• Steel Battery Tray
• Smart Battery Combiner
• Pre-Wired Heavy-Duty Battery Cables
• Mounting Hardware
• Installation Guide

Tundra Dual Battery Kit Specifications:

• Voltage Compatibility: 12V
• Continuous Current Rating: 300A
• Surge Rating: 500A (5 min), 2000A (5 sec)
• Bus Bar Stud Sizes: 3/8″, 5/16″, 1/4″ + three #10 screws
• Wiring: 2-gauge heavy-duty pure copper welding cable
• Battery Requirement: Group 25 (Factory battery not compatible)

Tundra Dual Battery Fitment:

• Make: Toyota
• Model: Tundra
• Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021

Tundra Dual Battery FAQs:

• Will this kit work with my factory battery?
  No, this kit requires Group 25 batteries for proper compatibility.
• How does the Smart Battery Combiner function?
  It automatically connects the batteries during charging and separates them when voltage drops to prevent drain.
• Can I install this kit myself?
  Yes, the kit comes with a detailed guide, and installation takes approximately 2-3 hours with basic tools.
• Does this kit support winch and high-power accessories?
  Yes, the integrated bus bars allow easy connection of winches, compressors, and other power-intensive devices.
• Is an additional monitoring system required?
  No, but the optional G Screen can be added for real-time battery performance tracking.