Dual Battery Link Cables 35mm²–120mm² – Battery Connect Cables for 4WD, Caravan & Camper Systems

Heavy-Duty Dual Battery Link Cables for 4WD, Caravan and Camper Power Systems

When performance, reliability and durability matter, our dual battery link cables are built to deliver. Designed for connecting batteries in series or parallel, these heavy-duty battery connect cables are ideal for 4WD dual battery systems, caravan power setups, camper trailer battery systems, and touring vehicles that rely on dependable 12V or 24V DC power.

Made using Australian-made 100% oxygen-free copper cable and fitted with heavy-duty tin-plated copper lugs, these cables are built for strong current transfer, low resistance, and long-term durability. Each cable is assembled in our Brisbane workshop, hydraulically crimped, and sealed with heat shrink for a clean, secure and professional finish.

Whether you are linking batteries in a 4WD dual battery setup, upgrading the battery system in a caravan, or wiring a camper trailer power system, these cables provide a reliable connection between batteries or from batteries to an inverter.

Why choose our dual battery link cables?

• Built for 4WD, caravan, camper trailer and touring vehicle battery systems
• Suitable for series or parallel battery connections
• Ideal for dual battery setups and inverter connections
• Made with Australian-made oxygen-free copper cable
• Fitted with heavy-duty tin-plated copper lugs
• Hydraulically crimped for a strong and secure connection
• Heat shrink sealed for a clean, durable finish
• Assembled in Brisbane, Australia
• Available in multiple cable sizes and lengths to suit a wide range of battery layouts

Common applications

• 4WD dual battery systems
• Caravan battery linking
• Camper trailer battery systems
• Touring vehicle power systems
• Off-grid camping power setups
• Series battery configurations
• Parallel battery configurations
• Inverter battery connections

Available cable sizes

• 35mm² (2 B&S)
• 50mm² (0 B&S)
• 70mm² (00 B&S)
• 95mm² (000 B&S)
• 120mm² (0000 B&S) – black sheath only. Pos cable uses red heatshrink over lugs

Available lengths

• 300mm
• 500mm
• 750mm
• 1m
• 1.5m
• 2m
• 2.5m
• 3m

Other lengths are available upon request. Please contact us for pricing.

Lead options

• Positive lead
• Negative lead
• Both positive and negative lead

Built for clean, durable installation

Built for clean installation and reliable current transfer, these battery link cables are made using quality copper cable, heavy-duty lugs, hydraulic crimping, and sealed heat shrink for long-term durability.

Custom lengths and sizes

If you need a cable length or cable size not listed, please contact us for a quote on a custom-made option.

FAQ copy

What are these dual battery link cables used for?
These cables are used to connect batteries together in dual battery systems for 4WDs, caravans, camper trailers, touring vehicles and other 12V or 24V DC power setups.

Can these cables be used for series or parallel battery connections?
Yes. These cables are suitable for linking batteries in either series or parallel.

Are these suitable for caravan and camper battery systems?
Yes. They are ideal for caravan, camper trailer and touring vehicle battery setups where a strong and reliable connection is needed between batteries or from batteries to an inverter.

What cable sizes are available?
These battery connect cables are available in 35mm², 50mm², 70mm² , 95mm² and 120mm² sizes.

What lengths are available?
Available lengths are 300mm, 500mm, 750mm, 1m, 1.5m, 2m, 2.5m and 3m.

What are the cables made from?
They are made using Australian-made 100% oxygen-free copper cable and fitted with heavy-duty tin-plated copper lugs.

Are these cables made in Australia?
Yes. These cables are assembled in Brisbane using Australian-made cable.

Do you offer custom lengths or sizes?
Yes. If you need a different cable length or size, please contact us for a custom quote.

Only Australian-made, 100% oxygen-free copper cable is used. Lugs are heavy-duty tin-plated copper.

Assembled in our Brisbane workshop