HiLux Dual Battery, Sunshine Coast

HiLux Dual Battery Fitted at Warana

We supply Custom Lithium dual battery kits for the N70, N80 and N90 HiLux and fit them at our Warana workshop. The lithium battery sits on a tray against the back wall of the cab, behind the rear seat, so the tub and canopy stay clear.

The Kit

Three kits, one for each HiLux generation

Custom Lithium makes a separate behind-seat kit for each HiLux shape, and they are not interchangeable. All three come with a mounting tray and a choice of 100Ah, 200Ah or 230Ah Ultra Slim lithium batteries. None of them include a wiring kit.

  • N70 (KUN26, 2005 to 2015). Behind-seat tray and battery. See the N70 kit.
  • N80 (2016 to 2024, including the 48V HiLux). The tray takes a 100Ah to 200Ah battery plus one DC-DC charger, a shunt and fuses. The vent behind the tray has to be altered. See the N80 kit.
  • N90 (2026 on). The tray takes a 100Ah to 230Ah battery. The charger, shunt and fuses only fit on the tray with the 100Ah battery. Two factory modules on the rear wall are moved to sit in front of the battery, and the vent is altered. See the N90 kit.

We check which kit and capacity suit your HiLux before you order.

The Fitting

What fitting at Warana includes

Our auto electrician at Warana does the full install:

  • Seat and trims out so we can get to the back wall, plus the vent change on the N80 and N90 and the module move on the N90
  • Tray and battery mounted and secured so they cannot shift on corrugations
  • Cable run from the starter battery to the DC-DC charger, sized for the length of the run
  • Fuses at the battery ends, the charger mounted, and a monitor or shunt connected if you have one
  • Trims refitted, then the charge rate and voltage checked at the second battery with the engine running

The kit price does not cover a DC-DC charger or monitor unless you add one. We can supply a Redarc or Victron charger or fit yours. See our auto electrical page for the rest of what we do.

Kit & Fitting Prices

What it costs

The kit price comes live from our store, so it is always current. Fitting depends on the vehicle and the parts you add.

HiLux N70 kit

KUN26, 2005 to 2015. Tray included, 100Ah to 230Ah.

  • Kit from $1,695.00
  • Fitment from $1,150*

Book this kit in

HiLux N80 kit

2016 to 2024, including the 48V. Tray holds the battery and charger.

  • Kit from $1,610.00
  • Fitment from $1,150*

Book this kit in

HiLux N90 kit

2026 on. Tray holds 100Ah to 230Ah.

  • Kit from $1,650.00
  • Fitment from $1,150*

Book this kit in

*Depends on the make and model of your vehicle. Contact us for an accurate quote and to discuss your needs.

FAQ

HiLux dual battery FAQs

Which kit suits my HiLux?
The N70 kit is for the KUN26 shape sold from 2005 to 2015. The N80 kit covers 2016 to 2024, and Custom Lithium lists the 48V HiLux as suitable. The N90 kit is for the 2026 model. If you are not sure, send us the year and model, or the VIN, and we will tell you which one fits.
Can the second battery go under the bonnet instead?
Not with these kits. The tray is designed to mount behind the rear seat. If you want a battery in the canopy or tray instead, call us to talk it through.
Should I get 100Ah or a bigger battery?
On the N90, only the 100Ah leaves room on the tray for the charger, shunt and fuses. On the N80 the tray holds up to 200Ah with the charger. Tell us what you run and how long you camp between drives, and we will help you pick.
Warana, Sunshine Coast

Book your fitting

Buy the kit through us, book the fitting and drop the HiLux off at Warana. Call or send the details through and we will book you in.