---
product_id: 50923283
title: "CTEK 40-134 Start/Stop CT5 Connect Extension, 2.5 m"
brand: "ctek"
price: "£25.21"
currency: GBP
in_stock: true
reviews_count: 13
category: "Ctek"
url: https://www.desertcart.co.uk/products/50923283-ctek-40-134-start-stop-ct5-connect-extension-2-5
store_origin: GB
region: United Kingdom
---

# 2.5m extension length Supports up to 10A current IP65-rated durable cable CTEK 40-134 Start/Stop CT5 Connect Extension, 2.5 m

**Brand:** ctek
**Price:** £25.21
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up farther, charge smarter — never compromise on convenience!

## Quick Answers

- **What is this?** CTEK 40-134 Start/Stop CT5 Connect Extension, 2.5 m by ctek
- **How much does it cost?** £25.21 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/50923283-ctek-40-134-start-stop-ct5-connect-extension-2-5)

## Best For

- ctek enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Swedish-tested, hard-wearing cable designed to withstand daily wear and outdoor conditions with IP65 protection.
- • **Extend Your Reach:** 2.5 meters of flexible, tough cable lets you charge from a distance, keeping your charger safe and dry.
- • **Secure Mounting Point:** Includes a mounting option for permanent installation, perfect for professional garages or home setups.
- • **Universal Compatibility:** Works seamlessly with all CTEK chargers up to 10A and quick-connect accessories for effortless setup.
- • **Streamlined Charging Experience:** Avoid dangling chargers and awkward cable routing—charge confidently even with taller vehicles or vans.

## Overview

The CTEK 40-134 Start/Stop CT5 Connect Extension is a 2.5-meter extension cable designed to enhance your CTEK charger’s reach. Compatible with all CTEK chargers up to 10A, it features a durable, IP65-rated cable tested in Sweden for toughness and flexibility. Ideal for keeping chargers dry and safely mounted while charging vehicles at a distance, this extension ensures a professional, hassle-free charging setup.

## Description

From the manufacturer EXTEND THE RANGE OF YOU CTEK CHARGER EXTEND Use your CTEK charger further away from the vehicle MOUNT Mounting point for permanent installation TOUGH & DURABLE Hard wearing, flexible cables, designed and tested in Sweden

Review: C-Tek extension cable. - Quality item, well packed & delivered promptly. Many thanks.
Review: Very useful accessory for CTEK MXS 5.0 Charger. Good but expensive. - Bought alongside a CTEK MXS 5.0 Battery Charger whose attached lead is rather short. (I think CTEK are being cheeky, making people buy this lead separately. The charger should have a longer lead to start with.) This item click-joins onto the charger lead, extending the distance between the charger and the vehicle by 2.5m. The extension lead terminates with another female click joint. This is where you connect the clamps which ultimately attaches to the vehicle/battery. Positives: - The extension is perfect to allow the charger to stay dry in the garage while charging the battery in the car just outside. - It also avoids the charger 'dangling in the air' when charging a taller vehicle, like a van. - The cable is sturdy but fairly thin so there's a good chance you can route it outside and still lock the vehicle with its bonnet closed properly. So this extension lead does exactly what it says on the tin. Be advised that the lead with the battery clamps, supplied with the MXS 5.0 charger, is quite short. Having attached the red clamp on the +ve battery teminal, you may struggle to reach a suitable engine part to which to attach the black clamp. The extension cable does not help you with this issue.

## Features

- Useful 2.5 metre extension cable
- Can be used on all CTEK chargers up to 10A
- Can be used on clamps and other quick accessories

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B015352M4S |
| Amperage | 10.0 |
| Best Sellers Rank | 5,363 in Automotive ( See Top 100 in Automotive ) 17 in Car Battery Jump Leads |
| Box Contents | kabel |
| Brand | CTEK |
| Brand Name | CTEK |
| Colour | Red/black |
| Compatible Devices | Server |
| Connector Types | Component |
| Country of Origin | China |
| Current Rating | 10 Amps |
| Customer Reviews | 4.7 out of 5 stars 1,332 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Global Trade Identification Number | 07340103401346 |
| Item Dimensions D x W x H | 32D x 6W x 5H centimetres |
| Item Length | 2.5 Metres |
| Item Type Name | Extension Cable |
| Item Weight | 0.13 Kilograms |
| Item weight | 0.13 Kilograms |
| Manufacturer | CTEK |
| Manufacturer Part Number | 40-134 |
| Model Number | 40-134 |
| Number of Ports | 1 |
| Output Voltage | 12 Volts (DC) |
| Output voltage | 12 Volts (DC) |
| Product dimensions | 32D x 6W x 5H centimetres |
| Specification Met | IP 65 |
| Specification met | IP 65 |
| Unit Count | 1 count |

## Product Details

- **Brand:** CTEK
- **Colour:** Red/black
- **Item weight:** 0.13 Kilograms
- **Output voltage:** 12 Volts (DC)
- **Product dimensions:** 32D x 6W x 5H centimetres

## Images

![CTEK 40-134 Start/Stop CT5 Connect Extension, 2.5 m - Image 1](https://m.media-amazon.com/images/I/61Hao3DADML.jpg)
![CTEK 40-134 Start/Stop CT5 Connect Extension, 2.5 m - Image 2](https://m.media-amazon.com/images/I/61PKUd6YSML.jpg)
![CTEK 40-134 Start/Stop CT5 Connect Extension, 2.5 m - Image 3](https://m.media-amazon.com/images/I/71C6JzYeEiL.jpg)
![CTEK 40-134 Start/Stop CT5 Connect Extension, 2.5 m - Image 4](https://m.media-amazon.com/images/I/6150qbTxZvL.jpg)

## Questions & Answers

**Q: This looks remarkably similar to the 'ctek 56-304 comfort connect extension cable, 2.5 m' - anyone know if it is?**
A: Yes, This is the same cable. I ordered both once just to see if they were..and yes, they were. So order the cheapest one.

**Q: Is this compatible with the bmw (ctek) battery charger?**
A: Hi I’m 95% sure it is,I was about to buy a Jaguar charger unit for my XF, but when I enquired they said it was made by CTEK but the Jaguar one was more expensive,I went with the CTEK unit and it did the job fine. And the connections and leads were the same.

**Q: Is this suitable for the ct5 stop start charger**
A: It is suitable for the CT5 stop/start charger and, as the connections are moulded they can only go one way.

## Customer Reviews

### ⭐⭐⭐⭐⭐ C-Tek extension cable.
*by N***K on 8 May 2026*

Quality item, well packed & delivered promptly. Many thanks.

### ⭐⭐⭐⭐⭐ Very useful accessory for CTEK MXS 5.0 Charger. Good but expensive.
*by S***N on 2 December 2023*

Bought alongside a CTEK MXS 5.0 Battery Charger whose attached lead is rather short. (I think CTEK are being cheeky, making people buy this lead separately. The charger should have a longer lead to start with.) This item click-joins onto the charger lead, extending the distance between the charger and the vehicle by 2.5m. The extension lead terminates with another female click joint. This is where you connect the clamps which ultimately attaches to the vehicle/battery. Positives: - The extension is perfect to allow the charger to stay dry in the garage while charging the battery in the car just outside. - It also avoids the charger 'dangling in the air' when charging a taller vehicle, like a van. - The cable is sturdy but fairly thin so there's a good chance you can route it outside and still lock the vehicle with its bonnet closed properly. So this extension lead does exactly what it says on the tin. Be advised that the lead with the battery clamps, supplied with the MXS 5.0 charger, is quite short. Having attached the red clamp on the +ve battery teminal, you may struggle to reach a suitable engine part to which to attach the black clamp. The extension cable does not help you with this issue.

### ⭐⭐⭐⭐⭐ CTEK 40-134 Start/Stop CT5 Connect Extension Cable.
*by L***Y on 30 November 2025*

A good quality product and easy to connect. I would recommend.

## Frequently Bought Together

- CTEK 40-134 Start/Stop CT5 Connect Extension, 2.5 m
- CTEK MXS 5.0 Battery Charger with Automatic Temperature Compensation, Black
- Ctek CTE-56260 Ctek Direct Connector Adaptor (6.3mm)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-17*