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2010-2024 Toyota 4Runner SDHQ Built "Build your Own" Dual Battery Kit
SDHQ Built Complete Billet Battery Terminal Kit - SDHQ-02-3003-C2
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SDHQ Built HD Billet Secondary Battery Terminal Kit - SDHQ-02-3003-C1
2010-2024 Toyota 4Runner SDHQ Built "Build your Own" Dual Battery Kit
Do not Include In Kit / Do not Include In Kit / Do not Include In Kit
MCQUEEN
190 South McQueen Road
Suite 109
Gilbert AZ 85233
United States
This SDHQ Built product is currently out of stock. However, it is already in production here at SDHQ in Gilbert, AZ. Our expected completion date for this run is +/- 2 to 3 weeks from March 16th 2026. Any order placed will have a unit allocated to ship immediately as production finishes. We appreciate your patience and look forward to getting you your American-made SDHQ-quality parts as soon as possible!
Enhance your 2010-2024 Toyota 4Runner with the SDHQ Built "Build your own" Dual Battery Kit, offering unparalleled durability and customization for your off-road and overlanding adventures.
Vehicle Compatibility:
- Tailored for 2010-2024 (5th Gen) Toyota 4Runners with ATRAC, ensuring a perfect fit and integration.
Key Advantages:
- Dual Battery System: Ideal for overlanding enthusiasts needing auxiliary power, this system ensures your 4Runner has the necessary start-up power while supporting accessories like fridges and lights.
- Customizable Components: Select specific parts to suit your individual requirements, ensuring a tailored approach to your dual battery setup.
- Quality Engineering: Each component is 3D CAD designed, engineered, and built in-house, reflecting SDHQ’s high standards for fit, finish, and performance.
Key Features:
- Superior Design: In-house 3D CAD designed and engineered for exceptional quality.
- Optimal Battery Placement: Strategically positions the second battery for better weight distribution and strength.
- Durable Finish: Powder-coated black for longevity.
- Integration: Accommodates batteries up to 11 1/4” Wide x 7” Deep x 7 ⅜” Tall and includes an integrated mount for Blue Sea Systems ACR.
- Compatibility: Test fitted with stock and AFE Intake air box systems.
💡 Click here to learn more about the purpose of dual battery kits 💡
Base Kit Components:
- SDHQ Dual Battery Wiring Kit: Ensures efficient power distribution with premium cables.
- Secondary Battery Tray Kit: Custom-designed for the 5th Gen Toyota 4Runner, this kit facilitates additional battery installation without drilling or trimming.
- Blue Sea Systems ACR: Automatic charging relay for effective power management.
Ala Carte Component Overview:
- Billet Battery Terminal Upgrade Kit: A comprehensive kit replacing OEM terminals for enhanced connection and ease of installation.
- Main Battery Billet Hold Down: Replaces the factory hold down with a stronger, anodized aluminum version for added durability.
- Secondary Battery Billet Battery Terminals: Designed for use with a secondary battery, ensuring reliable connections.
Why Choose Blue Seas ML-ACR?
- The Blue Seas ML-ACR is chosen for its self-contained, automatic functionality, ensuring that your secondary battery is properly managed, whether charging or in isolation. It allows for manual override for tasks like winching, and can self-jump-start the vehicle in emergencies.
This kit is a must-have for Toyota 4Runner owners who demand the best in performance and reliability for their off-road excursions. Choose SDHQ Built for a dual battery system that not only meets but exceeds your overlanding needs.
🔧 dual battery kit install instructions 🔧
🔧 wiring kit install instructions 🔧
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American-made Excellence
SDHQ: Built for Adventure
Experience American-made excellence from SDHQ, your fellow off-road enthusiasts. We take pride in crafting high-quality, custom products right at our headquarters for unparalleled performance and durability.
Check out what 'SDHQ Built' means for us as well as our customers:






















