The Original Retailer of True® Dual Smart Battery Isolator

Landrover discovery

Does Land Rover Discovery need True Smart Battery Isolator Kit?

 

Yes — a Land Rover Discovery can benefit from the True Smart Battery Isolator Kit if you use high‑demand accessories or go off‑road. The kit protects your starter battery by automatically managing charging between the main and auxiliary batteries, ensuring you always have reliable ignition power.

 Why a Land Rover Discovery Needs a Smart Battery Isolator

  • Accessory Load: Discoveries often run winches, fridges, lights, GPS, and audio systems. These can drain the starter battery if unmanaged.
  • Off‑Road & Overlanding: Extended trips away from charging stations require dependable auxiliary power.
  • Safety: The isolator ensures your starter battery is preserved, reducing the risk of being stranded.

True Smart Battery Isolator Kit Features

  • 12V, 140A Rating: Handles heavy loads common in off‑road vehicles.
  • Automatic Voltage Sensing: Engages at 13.4V and disengages at 12.9V, ensuring efficient charging.
  • Ignition Surge Protection: Safeguards sensitive electronics during startup.
  • LED Indicator: Blue light shows when both batteries are connected and charging.
  • Compact Design: Easy to install in tight engine bays.
  • Compatibility: Works with most 12V batteries (except lithium) and all 12V charging systems.

Benefits for Discovery Owners

  • Starter Battery Protection: Prevents accessory drain.
  • Dedicated Auxiliary Power: Supports fridges, pumps, lights, and entertainment systems.
  • Maintenance‑Free Operation: No manual switching required.
  • Durability: Rugged design suitable for Land Rover’s off‑road conditions.
  • Peace of Mind: Always have reliable starting power.

 

Features

Dual battery kit land rover Discovery, Defender and Range Rover
Click the battery isolator image for more product details
    • Perfectly designed for Land Rover Discovery,  Defender and Range Rover model
    • 12V 140Am Land Rover dual battery kit is a heavy-duty system
    • Worry-free maintenance with water and corrosion proof cables
    • 130-degree heat resistant
    • Land rover defender battery isolator is serving the automotive industry for more than 5 years
    • TrueAm brand

land rover discoveryDo not worry about adding automotive accessories as long as you installed dual battery isolator for your Land Rover Discovery and defender.  This easy to install dual isolator system are complete with connecting kit and wiring diagram or instruction. The video included in this page will also help you with battery setup. You can call our customer service for any assistance you may need.

Maximize battery performance with the help of Land Rover defender battery kit today!

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