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4 B&S Single Core Battery Cable - Up to 135Amp
4 B&S Single Core Battery Cable - Up to 135Amp
SKU:cab-4-blk-1m
In stock
4 B&S Single Core Battery Cable - Up to 135Amp
✅ Same Day Dispatch – Cable Range
In stock and ready to roll from Campervan Builders.
We know you don’t want to wait — that’s why our cables are packed, and sent the same day when ordered before 3 PM AEST.
ℹ️ Cable Length Note
When you buy by the metre, we’ll send your cable in one continuous length. If you order 3 × 1m, you’ll get a single 3m cable — ready to run straight out of the box.
📝 4 B&S Single Core Battery Cable – Up to 135A | Australian Made
Upgrade your power systems with the 4 B&S Single Core Battery Cable – Up to 135A, the professional’s choice for high-demand electrical installations. Proudly Australian made, this premium cable delivers outstanding current capacity, flexibility, and durability. Perfect for dual battery systems, caravans, 4WDs, and auxiliary setups, it’s available by the metre or in 10m and 30m pre-cut rolls to suit any project.
⭐ Essential Benefits
• High amp capacity – delivers up to 135 amps at 30°C, ideal for powerful 12v and 24v electrical systems.
• Superior conductivity – features 252 strands of 0.32mm oxygen-free copper, ensuring efficient current flow with minimal resistance.
• Durable insulation – protected by V90 PVC, compliant with AS/NZS 3808 standards for heat, abrasion, and impact resistance.
• Flexible supply options – available by the metre or in 10m / 30m lengths for both small and large-scale installations.
• Colour-coded sheaths – choose between black and red for clear polarity identification and a neat, professional finish.
• Australian made – designed and manufactured locally to ensure consistent, high-quality performance.
⚙️ Functionality
The 4 B&S single core cable provides exceptional current capacity and reliability for high-demand applications. Its oxygen-free copper conductors guarantee efficient power transfer, while the robust V90 PVC insulation offers superior protection against environmental and mechanical stress. Ideal for use in mobile, off-grid, or marine systems, it’s the perfect combination of performance and durability.
🔌 Compatibility
• Suitable for 12v and 24v DC electrical systems
• Perfect for dual battery, inverter, and caravan installations
• Ideal for marine, off-grid, and auxiliary power setups
🧰 Installation Difficulty
🟢 1/5 (Easy) – flexible single-core cable design simplifies routing and connection in tight or complex layouts.
🔍 Features
• Single-core oxygen-free copper conductor (99.98% purity)
• Double-insulated with V90 PVC (RoHS compliant)
• 135A continuous current rating at 30°C
• Compliant with AS/NZS 3808 and AS/NZS 1125 standards
• Available in black or red sheaths
• Sold by the metre or in 10m / 30m pre-cut rolls
📊 Specifications
| Specification | Detail |
|---|---|
| Amp Rating (30°C) | 135A |
| Nominal Area | 20.26mm² |
| Nearest AWG | 4 |
| Strand Count / Size | 252 / 0.32mm |
| Electrical Resistance @ 20°C | 0.9 Ω/km |
| Insulation Thickness | 1.1mm |
| Nominal OD | 8.3mm |
| Sheath Colour | Black / Red |
| Length Options | Per Metre / 10m / 30m |
| Weight (per 100m) | 22.4kg |
📦 What’s Included
• 1 × 4 B&S (20.26mm²) 135A V90 PVC Insulated Single Core Battery Cable (Sold by selected length)
🇦🇺 Australian-Made Quality
Proudly Australian-made, these cables use premium copper for cleaner power delivery and lasting performance. Unlike low-grade imports, they’re built to handle real-world conditions and deliver dependable quality you can count on.
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Our Commitment
At Campervan Builders, our commitment is simple: we only supply quality campervan, caravan, motorhome, and RV parts that we’ve personally tested in real off-grid conditions. From interior LED lighting to Starlink 12V conversion kits, every product is chosen for reliability, durability, and ease of installation. We back this with fast shipping Australia-wide, friendly support, and honest advice to help DIY builders and professionals alike. When you shop with us, you’re choosing proven gear that keeps you connected and comfortable on every adventure.