Tinned Flexible Electrical Battery & Starter Cable 70mm2 - Red or Black - 30 Metres - 4Boats

Oceanflex 70mm² Tinned Red Battery Starter Cable 30m 8-08575T-R

8-08575T-R

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Regular price£849.35
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Oceanflex 70mm² Tinned Battery Cable

Red PVC | 30 Metre Reel | 8-08575T-R

Oceanflex 70 mm² single-core flexible battery and starter cable with a tinned-copper conductor and red PVC insulation. This product contains one red 30 metre reel; a black variant is not included in this listing.

CORRECT CABLE SELECTION: Designed for low-voltage 12 V and 24 V DC systems up to the stated 60 V maximum. Even at this large cross-section, confirm cable sizing against cranking current, full circuit length and voltage-drop limits.

Key Features

  • Tinned-copper conductor for improved corrosion resistance
  • Large 70 mm² cross-section for correctly designed high-current circuits
  • Red single-core PVC insulation
  • Resistant to petrol, lubricating oils and dilute acids
  • Manufactured in accordance with ISO 6722:2011 Class B

Technical Specs

Conductor size 70 mm²
Nominal current rating 485 A
Strand diameter 0.30 mm
Length 30 m
Colour / cores Red / 1 core
Maximum voltage 60 V; suitable for 12 V and 24 V DC
Maximum outside diameter 15.5 mm
Resistance at 20°C 0.000277 Ω/m
Temperature range -30°C to +70°C

Compatibility / Fitment Guide

This is a size-specific universal cable, not an engine-model-specific harness. It fits only when a 70 mm² tinned red conductor, 15.5 mm maximum cable diameter and the selected terminal lugs suit the designed route and equipment.

System voltage 12 V or 24 V DC marine and vehicle battery systems; maximum product voltage 60 V.
Typical circuits High-current battery positive feeds, battery-bank interconnects, starter feeds and inverter/DC distribution circuits where 70 mm² is specified and properly protected.
Required sizing check Calculate with the maximum circuit current, the full positive-and-return conductor length, permitted voltage drop, duty cycle, ambient temperature and any bundling or engine-space derating.
Termination Use crimp lugs made for 70 mm² cable and the terminal stud size. Crimp with the correct calibrated hex or hydraulic tooling, support the cable mechanically and seal exposed joints with adhesive-lined heat-shrink.
Polarity identification Red normally identifies DC positive. Verify the existing vessel wiring convention and protect the positive conductor according to the equipment maker and applicable standard.
Do not select by Engine horsepower or the catalogue amp figure alone. Confirm the engine/battery manufacturer's cable-size table and the applicable marine electrical standard before installation.

Important: The 485 A value is nominal, not permission to place any 485 A continuous load on the cable. Confirm thermal ampacity, duty cycle, fuse/circuit protection, voltage drop and termination ratings.

Part Number Cross Reference

Oceanflex / Aquafax code 8-08575T-R
Manufacturer code CM70R.30
4Boats SKU 8-08575T-R
Exact configuration 70 mm² / 30 m / Red / Tinned copper

Use the exact SKU, conductor size, reel length and sheath colour when matching this product. Similar-looking cable from the same range may have a different cross-section or reel length.

Frequently Asked Questions

Can I choose this cable from the amp rating alone?
No. The stated figure is a nominal catalogue rating. Safe installation depends on circuit length, allowable voltage drop, duty, temperature, bundling, protection and the equipment manufacturer's instructions.

How is cable-run length measured?
For voltage-drop calculations use the complete current path: the positive feed plus the negative return, unless your chosen calculator explicitly asks for one-way length.

Are terminals included?
No. This listing is for cable on a reel. Select lugs separately to match the conductor cross-section and each terminal's stud diameter.

Can unused cable be installed as AC mains wiring?
No assumption should be made from conductor size alone. Use it only within the product's stated voltage/application rating and the applicable wiring standard.

Installation note: Isolate all power sources before work. Protect positive conductors as required by the equipment manufacturer and applicable marine standard, while observing any specific starter-circuit provisions.

For the products under £150 the shipping is £6.99.

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