Toyota Hilux Dual Battery Kit HD 140A 12V True® Brand


The True smart isolator is a universal dual battery management system designed to fit cars, fishing boats, RVs, 4×4, trucks including the 2021 Toyota Hilux brand.  This unit has a complete dual battery installation kit with an instruction booklet and wiring diagram.
SKU: DBK12LARGE-AU-1-1 Category:


Product features

  • Heavy-duty auxiliary battery kit
  • Toyota Hilux dual battery kit designed technology
  • 12V and 140A capacity perfectly fit for your Hilux dual battery setup
  • Smart detection and charging using a voltage-sensitive relay technology.
  • The primary battery is guaranteed to charge first
  • .Waterproof cables, anti-vibration, and heat resistant casing.
  • The best dual battery kit for the Toyota Hilux model
  • True products are known for the vehicle’s warranty friendly since it does not require any alternator connection.
  • Manufacturer’s guaranteed 1 years warranty
  • True® products are manufactured in the USA with  Free Delivery via class  first USPS mail

Hilux dual battery kit  consists of

  •  SBI-19 True® Smart battery isolator
  •  Flex cable with durable copper cable lugs
  •  Black  Flex cable with durable  copper cable lugs
  •  Brass alloy battery terminal ends
  •  Crimp-on tinned copper cable lugs
  •  Adhesive lined shrink tube
  •  A booklet containing wiring installation booklet with diagram

All the TRUE® dual battery kits for Toyota® Hilux have originally designed cables that employ tested adhesive to maintain waterproof and corrosion-proof.


multi battery isolator diagram​ by True Technology
Wiring diagram


Car accessories testimonials


(These videos are not endorsed or represented as an “Official Installation video” by True Amalgamated and True Amalgamated accepts no responsibility for its content. It is produced by the end-user as stated. Follow entirely at your own risk.)

Dual battery kit Hilux setup video

1st and 2nd gen dual battery kit for Hilux

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