---
product_id: 62031563
title: "Eornmor USB to 5.5mm 4.2V/1A DC Barrel Jack Power Cable for LED Headlamp, Flashlight, Head Torch and Other 4.2V Input Device"
brand: "eornmor"
price: "£0.75"
currency: GBP
in_stock: false
reviews_count: 2
url: https://www.desertcart.co.uk/products/62031563-eornmor-usb-to-5-5mm-4-2v-1a-dc-barrel
store_origin: GB
region: United Kingdom
---

# 4.2V Output 1.6ft Length USB Power Source Eornmor USB to 5.5mm 4.2V/1A DC Barrel Jack Power Cable for LED Headlamp, Flashlight, Head Torch and Other 4.2V Input Device

**Brand:** eornmor
**Price:** £0.75
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Your Adventures Anywhere!

## Quick Answers

- **What is this?** Eornmor USB to 5.5mm 4.2V/1A DC Barrel Jack Power Cable for LED Headlamp, Flashlight, Head Torch and Other 4.2V Input Device by eornmor
- **How much does it cost?** £0.75 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/62031563-eornmor-usb-to-5-5mm-4-2v-1a-dc-barrel)

## Best For

- eornmor enthusiasts

## Why This Product

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

## Key Features

- • **Travel Ready:** Ideal for on-the-go charging with any USB travel charger.
- • **Compact Design:** 1.6 feet of flexible cable for easy storage and transport.
- • **Power Up Anywhere:** Easily power your devices from any USB port.
- • **Efficient Charging:** Delivers a reliable 4.2V/1A output for optimal performance.
- • **Versatile Compatibility:** Perfect for LED headlamps, flashlights, and more.

## Overview

The Eornmor USB to 5.5mm DC Barrel Jack Power Cable is designed to power various 4.2V input devices, including LED headlamps and flashlights, directly from a USB port. With a compact 1.6-foot length and efficient 4.2V/1A output, this cable is perfect for travel and everyday use.

## Description

Brand new USB to DC 5.5mm Power Cable with high quality! Transfer your USB power to DC power. No more bulky and tangled cables. A perfect accessory to your mini electronic device, LED Headlamp Rechargeable *Charger cable input & output *Input:5V/2A *Output:4.2V/1A 1."USB port" connect the cell phone charger and car charger or other 5V /2A charger. 2."5.5mm plug" connect the lamp "charging port" 3. In charging, the indicator shows red, Fully charged, the indicator shows green Design for LED Headlamp, flashlight, head torch and other 4.2V input device Package Include: 1 x charge cable

## Features

- Power devices from a USB port
- For small electronics and devices which use a 5.5mm barrel jack for a power cable
- Charge electronic device through USB travel charger, for LED Headlamp Rechargeable
- Provides input 5V/2A output 4.2V/1A from USB
- Cable Length : 1.6 feet

## Images

![Eornmor USB to 5.5mm 4.2V/1A DC Barrel Jack Power Cable for LED Headlamp, Flashlight, Head Torch and Other 4.2V Input Device - Image 1](https://m.media-amazon.com/images/I/519TojAlIdL.jpg)
![Eornmor USB to 5.5mm 4.2V/1A DC Barrel Jack Power Cable for LED Headlamp, Flashlight, Head Torch and Other 4.2V Input Device - Image 2](https://m.media-amazon.com/images/I/61CjX2lHV2L.jpg)
![Eornmor USB to 5.5mm 4.2V/1A DC Barrel Jack Power Cable for LED Headlamp, Flashlight, Head Torch and Other 4.2V Input Device - Image 3](https://m.media-amazon.com/images/I/617uYdrpEgL.jpg)
![Eornmor USB to 5.5mm 4.2V/1A DC Barrel Jack Power Cable for LED Headlamp, Flashlight, Head Torch and Other 4.2V Input Device - Image 4](https://m.media-amazon.com/images/I/61eLcnvTRXL.jpg)
![Eornmor USB to 5.5mm 4.2V/1A DC Barrel Jack Power Cable for LED Headlamp, Flashlight, Head Torch and Other 4.2V Input Device - Image 5](https://m.media-amazon.com/images/I/417bknZQAhL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Fast Shipping
  

*by D***D on Reviewed in the United States 🇺🇸 on May 14, 2021*

Extra charger for new flashlight. Works great.

### ⭐⭐⭐⭐⭐ 







  
  
    Very Powerful Headlamp
  

*by J***N on Reviewed in the United States 🇺🇸 on June 19, 2019*

This is a really powerful light.  Amazing distance.

---

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**Shop now:** [https://www.desertcart.co.uk/products/62031563-eornmor-usb-to-5-5mm-4-2v-1a-dc-barrel](https://www.desertcart.co.uk/products/62031563-eornmor-usb-to-5-5mm-4-2v-1a-dc-barrel)

---

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