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True® Toyota® Prado 150 Dual Battery Kit – Smart & Heavy Duty, 12V 140A

Price range: $132.95 through $152.95

Power your off-road adventures with confidence using the True® Toyota® Prado 150 Dual Battery Kit. This fully automatic, heavy-duty management system ensures you never get stranded with a dead starting battery, even while running fridges, lights, and inverters at camp. Designed for rugged reliability, it intelligently manages the charging current between your main and auxiliary batteries, giving you total peace of mind on the trails.

  • Smart 12V VSR Battery Protection
  • Heavy-Duty 140A Capacity
  • Plug-and-Play Simplicity
SKU: TRUEPRADO Category:

Engineered to Power Every Journey

 

The True® Toyota® Prado 150 Dual Battery Kit is a popular choice for off-road enthusiasts and trades people because it offers a reliable, “set-and-forget” solution to power management.

Based on the industry standard features of True Amalgamated® kits, here are the top reasons to choose this specific system for your Prado:

Why Choose True Smart Isolator

Vehicle-Specific Engineering

Designed exclusively for the Toyota® Prado 150, this kit ensures a precise fit with factory mounting points—no guesswork, no unnecessary modifications. Everything works seamlessly with your Prado’s electrical system.

Vehicle-Specific 'Plug-and-Play' Design

Pre-terminated cables, quality brackets, and vehicle-specific hardware make installation clean, fast, and professional—ideal for DIY installers and workshops alike.

Smart Battery Protection

The intelligent isolator automatically prioritizes your starting battery, so you’ll never be left stranded. Your auxiliary battery powers accessories while your engine battery stays protected.

Built for the Outback (Durability)

Whether you’re running a fridge, lights, winch, air compressor, or camping setup, this dual battery kit delivers stable, reliable power for long trips and remote destinations.

Intelligent Charging Technology

The system charges both batteries efficiently while driving and isolates them when the engine is off—ensuring optimal charging performance without overloading your vehicle.

Heavy-Duty & Heat-Resistant Components

Built with automotive-grade materials, the kit is designed to withstand engine bay heat, vibrations, dust, and harsh off-road conditions.

Trusted by Leading Brands

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A TRUE®  exclusive!

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Frequently Asked Questions

1. What is P.E.P.® (Proprietary Efficiency Programming)?
  • P.E.P.® is TrueAm’s smart logic that optimizes battery protection and charging efficiency.
  • It ensures the battery isolator only connects when safe and beneficial for both batteries
  • No, the SBI doesn’t regulate amperage. That’s handled by your alternator and voltage regulator.
  • The SBI simply controls when the second battery is connected based on voltage thresholds.
  •  Prevents your main battery from being drained by accessories.
  •  Provides dependable power for winches, lights, inverters, and other gear.
  •  Ensures your truck always has starting power available.

 

  • The male connector underneath can be wired for remote shutoff.
  • Inline switches are optional but not required—SBI handles disconnection automatically.
5. How do I monitor battery status?

 

It’s designed specifically for Chevy Silverado and GMC Sierra trucks, but can also be adapted for other GM vehicles with similar 12V systems
The kit works with most 12V battery types (AGM, gel, standard lead-acid). It is not recommended for lithium batteries unless specified.

Yes — the True® heavy-duty battery isolator is specifically designed to fit Toyota Prado models, particularly the Prado 150 series.

It comes as part of a plug‑and‑play dual battery kit that integrates seamlessly with the vehicle’s electrical system, ensuring reliable performance for off‑road and camping setups

Silverado Battery Isolator Kit Contents

  •  1 True® Smart Dual Battery Isolator (SBI) with mounting screws
  •  20 feet #6 high flex red cable with tinned copper cable lugs
  •  3 feet #6 high flex black cable with tinned copper cable lugs
  •  2 positive brass alloy battery terminal ends
  •  1 negative brass alloy battery terminal end
  •  3 loose crimp on tinned copper cable lugs
  •  2 sections of adhesive lined shrink tube
  •  5 zip ties
  •  1 installation instructions booklet

The True® Dual Battery Isolator stands out for its smart design, rugged durability, and ease of use — making it a top choice for off-roaders, campers, and audio enthusiasts. Here are its best features:

 Best Features of the True® Dual Battery Isolator

  1. Automatic Voltage Sensitive Relay (VSR)
    • Engages at 13.3V and disengages at 12.8V, ensuring your main battery stays charged while your auxiliary battery powers accessories.
  2. Solid-State Design
    • No moving parts means greater reliability and longer lifespan — ideal for harsh environments like marine, off-road, or high-vibration setups.
  3. IP65 Rated for Water, Dust, and Vibration Resistance
    • Built to withstand extreme conditions, making it perfect for 4WDs, boats, RVs, and work vehicles.
  4. Compact and Easy to Install
    • Fits neatly into tight spaces and includes clear instructions. Some kits even come with silicone insulators and 3M dual lock fasteners for secure mounting.
  5. LED Voltmeter and Dual Display (on select kits)
    • Lets you monitor battery status at a glance — a handy feature for managing power on the go.
  6. Prevents Battery Drain and No-Start Situations
  • Keeps your starting battery isolated from accessory loads, so you never get stranded due to a dead battery.
  • Orders are shipped via USPS First Class or Priority Mail, with up to $100 insurance included.
  • Most orders are processed within 1–3 business days and come with tracking.
  • The company aims for same-day shipping if placed before 2:30 PM PT, excluding weekends and U.S. federal holidays.
  • Best of all, shipping is free—no hidden fees.
Location

USA, CANADA, AUSTRALIA

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