---
product_id: 48006928
title: "5m 4.0mm extension cable with MC4 compatible connectors for solar panels"
brand: "fr cable"
price: "£30.39"
currency: GBP
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.uk/products/48006928-5m-4-0mm-extension-cable-with-mc4-compatible-connectors-solar
store_origin: GB
region: United Kingdom
---

# 5m 4.0mm extension cable with MC4 compatible connectors for solar panels

**Brand:** fr cable
**Price:** £30.39
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 5m 4.0mm extension cable with MC4 compatible connectors for solar panels by fr cable
- **How much does it cost?** £30.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/48006928-5m-4-0mm-extension-cable-with-mc4-compatible-connectors-solar)

## Best For

- fr cable enthusiasts

## Why This Product

- Trusted fr cable brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Single length of 5m 4.0mm solar extension cables with waterproof MC4 compatible connectors This single core solar extension cable is specially designed for solar panels to carry high current and have negligible power loss. It comes with waterproof MC4 compatible connectors ("male" and "female") which can be easily connected to similar MC4-type connectors coming with most solar panels.  This cable is suitable for all weather conditions including cold and hot temperatures.  4.0mm cross section is usually enough for off-grid 12V solar panels and systems up to 160W, or on-grid panels (typical voltage 30-60V) with higher power rating. Cable specifications: Conductor: tinned copper Cross section: 4.0mm Conductor resistance: 8.21 Ohm/km (20C) Insulation and Jacket: 120C XLPE Working temperature range: -40C to +120C Certification: TUV

## Features

- Make sure this fits by entering your model number.
- 5m of high quality special solar cable designed for high current
- Cross section 4.0mm ensures minimum power loss
- Waterproof MC4 compatible connectors ("male" and "female")
- Wide working temperature range - suitable for all types of applications including roof solar systems
- Recommended for 12V off-grid solar panels / systems up to 160W or on-grid solar panels with higher power rating

## Images

![5m 4.0mm extension cable with MC4 compatible connectors for solar panels - Image 1](https://m.media-amazon.com/images/I/61ga+ps7RrL.jpg)
![5m 4.0mm extension cable with MC4 compatible connectors for solar panels - Image 2](https://m.media-amazon.com/images/I/61Eaky-6AKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Great quality cable
  

*by P***S on Reviewed in the United Kingdom 🇬🇧 on 20 September 2017*

Great quality cable, ideal for extending from panel to charge controller just cut the cable in half. Fast delivery to boot.

### ⭐⭐⭐⭐⭐ 







  
  
    Just what was needed!
  

*by A***N on Reviewed in the United Kingdom 🇬🇧 on 16 November 2012*

The item was of the highest quality and just as described, it arrived on the day stated and packed to a very high standard. Now fitted, the item is working perfectly and without a doubt will give many years of service.

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by F***H on Reviewed in the United Kingdom 🇬🇧 on 26 July 2017*

Excellent - as described - would buy again

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**Shop now:** [https://www.desertcart.co.uk/products/48006928-5m-4-0mm-extension-cable-with-mc4-compatible-connectors-solar](https://www.desertcart.co.uk/products/48006928-5m-4-0mm-extension-cable-with-mc4-compatible-connectors-solar)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-25*