Battery Link Cables

Battery link cables are one of those essentials that don't get much attention until you need them. If you're running a dual battery setup, they're what connect your batteries together, either in parallel to double your capacity or in series to step up voltage for specific gear.

Our range uses heavy-duty 1AWG copper wiring rated to handle serious current, so you're not dealing with voltage drops or overheating when you're pulling power. The M8 eyelet connections make installation straightforward, and braided cable wraps protect against heat and abrasion. Whether you're linking lithium or AGM batteries, these cables are built to handle it.

They're also handy if you're setting up a portable power station or rigging up backup power at home. Short cable runs keep resistance low and efficiency high, which matters when you're running fridges, lights, or inverters off-battery for extended periods.

If you're building a system from scratch, you'll also want to check out our wiring kits to connect everything properly. And if you're adding auxiliary batteries to your 4WD, a quality DC-DC charger will keep them topped up while you're on the move. We've also put together complete dual battery systems if you'd rather grab everything at once.

Why choose 4WD Supacentre for your battery link cables?

• Built tough - Tested in Australian conditions with heavy-duty copper wiring that handles the load
• No middlemen - We cut out the supply chain so you get quality cables without the markup
• Fast delivery - Australia-wide shipping or Click & Collect from 42+ stores
• Expert support - Our team know batteries and can help you spec the right setup
• Backed by warranty - At least 12 months coverage plus our 30-day change of mind guarantee

Ready to wire up your system? Browse our battery link cables and grab the connectors and accessories you need to finish the job.