The Electric Ute Revolution: What It Means for Your 4WD Electrical Setup
Share
The Electric Ute Is Here — And It Changes Everything
The Toyota HiLux BEV has arrived in Australia in 2026, priced from $74,990 and using a dual-motor electric drivetrain with a 59.2kWh battery. It is the first serious electric ute from a mainstream brand to reach Australian showrooms — and it marks the beginning of a shift that will reshape how 4WD owners think about 12V electrical systems, charging, and accessory fitment.
It is not alone. BYD, MG, and several Chinese brands have shown electric ute concepts and near-production models in 2026, and the Toyota HiLux BEV's arrival confirms the segment is no longer hypothetical. The question for the Australian 4WD community is now practical: what does an electric or hybrid 4WD mean for the accessories and electrical setup you've come to rely on?
What Changes With an Electric Ute
1. No traditional 12V alternator
Conventional 4WDs generate 12V power through an alternator belt-driven by the engine. Full battery electric vehicles have no engine, so there is no alternator in the traditional sense. Instead, a DC-DC converter steps down the high-voltage battery pack to provide 12V power to the vehicle's conventional 12V electrical system. This changes how you charge an auxiliary battery from the vehicle while driving.
2. High-voltage and low-voltage systems
An electric ute runs two electrical systems simultaneously: a high-voltage system (typically 400V or 800V) for the drive motors and main battery pack, and a conventional 12V system for accessories, lighting, and the traditional 12V socket. Working on the high-voltage system requires specialist training and equipment. The 12V system remains accessible to auto electricians and DIY installers.
3. Vehicle-to-Load capability
Several electric utes and vehicles arriving in 2026 include vehicle-to-load (V2L) capability — the ability to power 240V appliances directly from the main battery pack through an inverter output built into the vehicle. This fundamentally changes what you can run from a parked vehicle without a generator or inverter setup.
What Stays the Same
The good news for the 4WD accessory industry is that most of what you already know and use remains relevant:
- 50A Anderson plugs remain the standard external connection point for auxiliary charging, solar input, and fridge leads
- 12V accessories — fridges, compressors, lighting, communication gear — continue to run from the 12V system
- Waterproof connectors for accessory wiring remain the same specification
- Fusing and cable protection requirements don't change for 12V circuits
- LED lighting and auxiliary lighting setups are unchanged
Dual Battery on an Electric Ute
The dual battery question on an electric vehicle is nuanced. The main battery pack can in theory power everything — but depleting the main pack to run a fridge overnight is a different proposition to depleting a separate auxiliary battery. Most electric ute owners in the near term will still fit a conventional 12V lithium auxiliary battery for dedicated accessory power, charged from the vehicle's 12V system or solar, keeping the main pack reserved for propulsion.
DC-DC chargers remain relevant for this purpose — the 12V supply from an electric vehicle's DC-DC converter may not directly charge an auxiliary lithium battery at the correct voltage and profile without a dedicated charger in the circuit.
Hybrid 4WDs — The Middle Ground
The Toyota LandCruiser 300 Series is adding a hybrid powertrain in 2026 — a 3.5-litre twin-turbo V6 petrol with an electric motor. This is a mild parallel hybrid, not a plug-in, which means it retains a conventional alternator arrangement and a standard 12V electrical system. For practical purposes, the hybrid LandCruiser 300's accessory wiring needs are identical to the current diesel model.
The same applies to most mild hybrid and full hybrid systems being added to existing 4WD platforms. These vehicles retain conventional 12V alternator-based charging but use smart alternator management that demands a DC-DC charger rather than a VSR for auxiliary battery charging.
What This Means for Your Next Build
If you're building out a 4WD setup now on a conventional diesel or petrol vehicle, build it properly — nothing you install today will become obsolete on a conventional vehicle. DC-DC charger, lithium auxiliary battery, 50A Anderson plugs, correct fusing, waterproof wiring throughout. This setup works on any current production 4WD and will continue to work as these vehicles age in the fleet.
If you're waiting to see how electric utes develop before committing to a build — the fundamentals of 12V accessory wiring won't change significantly. The connectors, protection, and accessory circuits will remain compatible. The charging source changes, but the accessories don't.
Shop 4WD Electrical Accessories at Auto Relay
Auto Relay stocks Anderson plugs, waterproof connectors, fuse holders, and wiring accessories for conventional and hybrid 4WD builds. Fast shipping across Australia.