Dual Battery Link Cables 35mm 120mm Battery Connect Cables for 4WD, Caravan & Camper Systems
Dual Battery Link Cables 35mm 120mm Battery Connect Cables for 4WD, Caravan & Camper Systems
Heavy-duty dual battery link cables for connecting batteries in series or parallel in 4WD, caravan, camper trailer and touring vehicle power systems.
Made using Australian-made 100% oxygen-free copper cable with heavy-duty tin-plated copper lugs, these battery connect cables are ideal for dual battery setups, inverter connections and off-grid 12V power systems.
Available in 35mm to 120mm with multiple lengths and lead options.
Cable is Australian-made copper designed for low voltage (<120v) use. Not aluminum strands like a lot of the 'cheaper' cable available
Heavy-duty tin-plated copper lugs are used
We hydraulically crimp our cables using 60-ton pressing force crimpers
We will use 8mm ring lugs by default. If you wish a different ring size, i.e., 6 mm, 10mm or 12mm then please leave a note in cart e.g One end 8mm other end 10mm ring
If you require a different length than what is listed, please contact us for pricing..
Wholesale bulk pricing available. Minimum quantity required..
Amperage Constant Use.. Please keep in mind length of cable for voltage drop
35mm2 (2 B&S) - 188 amps
50mm2 (0B&S) - 246 amps
70mm2 (00 B&S) - 292 amps
95mm2 (000 B&S) - 335 amps
120mm2 (0000 B&S) - 395 amps
** 120mm2 cable is in black sheath only. Pos cables will have red heatshrink over lug
Dual Battery Link Cables 35mm 120mm 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
- 35mm (2 B&S)
- 50mm (0 B&S)
- 70mm (00 B&S)
- 95mm (000 B&S)
- 120mm (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 35mm , 50mm , 70mm , 95mm and 120mm 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
As we custom make a lot of our 12v leads and adaptors and due to a large increase in orders, we are now shipping orders every 2nd day of the week. That will be every Monday, Wednesday and Friday of each week. If you order and pay for Express Post then we will ship your order within 24hrs of the order clearing, usually shipped next day.
30 days after the buyer receives it. The buyer is responsible for return postage costs. You must return items in their original packaging and in the same condition as when you received them. If you don't follow our item condition policy for returns, you may not receive a full refund. Refunds by law: In Australia, consumers have a legal right to obtain a refund from a business if the goods purchased are faulty, not fit for purpose or don't match the seller's description. More information at returns.
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ABOUT OUR COMPANY
Blue Bar Industries has expanded its range and now stocks quality brand name Workshop, Automotive, Mining Tools and Accessories manufactured from countries like Germany, Japan, USA and the UK. As well as our range of Battery Chargers, Starters and Dual Battery Systems we also still carry an extensive range of automotive LED lighting and also Solar Lighting and Ventilation. You will find a wide range of products available direct to you from our online store, all at a great price and Free delivery Australia wide. Blue Bar Industries has been operating in the Australian market for over 5 years, always striving to improve our level of customer service, product range and are constantly looking for new and exciting products that are ideally suited for the Australian market. Starting back in the early days with Automotive LED lights we have expanded our range to supply our customers with a broad range of quality brand name automotive, industrial and mining tools and are adding more products to our inventory all the time, We import leading products from overseas and customise them to suit our standards and the demand of our Australian customers; when you purchase Blue Bar Industries comprehensive range of products, you can expect long lasting performance and quality of product.