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GSL Smart Battery Isolator 100Amp - 12v

GSL Smart Battery Isolator 100Amp - 12v
GSL Smart Battery Isolator
GSL Smart Battery Isolator
Simple Wiring Diagram
Included Components
GSL Smart Battery Isolator 100Amp - 12v
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Installation Guide (550Kb)
8 In Stock Now.
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6 Reviews

Stock Update - 17th September 2021

Yes, we have stock. Right now there are 8 of these held at our warehouse (Queanbeyan NSW).
Our stock levels are real and live. If you order now we will get it out with our next daily freight.
We aim to hold the most stock and have the fastest delivery on all caravan accessories and spare parts.


The GSL Smart Battery Isolator is a 100 amp dual battery isolation solenoid with LED indicators that can also be dash mounted.

The isolator is designed to maintain the main battery voltage in dual battery systems, whilst providing minimal voltage drop and spike protection.


  • GSL Electronic's battery isolator, the KBI-100A-12 has the lowest standby current draw GSL have ever produced.

    It features LEDs for operation and fault indications.

  • Detects and indicates faulty or no auxiliary battery connection
  • Detects and indicates under or over voltage on main battery
  • Over voltage protection isolates auxiliary battery from damage
  • Override function allows emergency jump start
  • Cut In/Out voltage accuracy better than 0.05 Volts
  • Simple installation with 2 mounting points
  • Compact and light weight
  • Alarm LED
  • 2 year warranty.


  • Model: KBI-100A-12, , 500-00670
  • Brand: GSL
  • Measures L84mm x W77mm x H67mm.
  • 12v Negative Earth.
  • Charging System Suitability - 100 Amps.
  • In Rush Current - 400 Amps.
  • Connect Voltage - 13.2 VDC.
  • Disconnect Voltage - 12.7 VDC.
  • Delayed Start.
  • Shipping Weight: 260 grams.
  • Shipping Dimensions: 9 cm x 8 cm x 7 cm.

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