---
product_id: 399266709
title: "External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box"
brand: "homeyuer"
price: "185 DH"
currency: MAD
in_stock: true
url: https://www.desertcart.ma/products/399266709-external-power-supply-box-with-2-5mm-and-3-5mm
store_origin: MA
region: Morocco
---

# 6V backup power 2.5mm & 3.5mm jack compatibility Supports keypad safe access External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box

**Brand:** homeyuer
**Price:** 185 DH
**Availability:** ✅ In Stock

## Summary

> 🔐 Power your peace of mind—never compromise on safe access!

## Quick Answers

- **What is this?** External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box by homeyuer
- **How much does it cost?** 185 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/399266709-external-power-supply-box-with-2-5mm-and-3-5mm)

## Best For

- homeyuer enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Power Backup:** Never get locked out—instant 6V external battery supply keeps your safe accessible during power failure.
- • **Reliable Battery Holder:** Secure 4 AA battery compartment with wired connection for stable, uninterrupted power.
- • **Dedicated Customer Support:** One-on-one expert assistance guarantees smooth setup and peace of mind.
- • **Compact & Lightweight Design:** Slim 8.75" x 2.5" x 0.75" form factor fits discreetly without bulk.
- • **Universal Connector Compatibility:** Dual 2.5mm & 3.5mm jacks ensure effortless plug-and-play with most keypad safes.

## Overview

The HOMEYUER External Power Supply Box is a compact, lightweight 6V backup battery pack designed for keypad safes with female plug connectors. Featuring dual 2.5mm and 3.5mm jacks and a 4 AA battery holder, it ensures uninterrupted access to your safe during battery failures. Its sleek plastic design and dedicated customer support make it an essential security accessory for professionals who demand reliability and convenience.

## Description

External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box

## Features

- The external battery pack is suitable for all keypad with female plug connector.
- The battery pack will supply power to the module, allowing you to access the safe with your registered fingerprints or pass code to change the batteries.
- The external battery pack is for some safe box,gun safe,key safe with the female plug connector on keypad of safe box.
- In the event of battery failure, this External Battery Pack can be used to access the Safes by plugging it into the module on the safe.
- If you encounter any problems or difficulties, please contact us and we will provide one-on-one service to help you solve your problem.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | gray |
| Brand | HOMEYUER |
| Material | Plastic |
| Product Dimensions | 8.75"L x 2.5"W x 0.75"H |
| Number Of Pockets | 1 |
| Manufacturer | HOMEYUER |
| Global Trade Identification Number | 00765343661591 |
| UPC | 765343661591 |
| Number of Compartments | 1 |
| Item Weight | 0.81 ounces |
| Item model number | HYR-EBP1 |
| Locking | Electronic |
| Material Type | Plastic |
| Number of Items | 1 |
| Size | 8.75x2.5x0.75 |
| Manufacturer Part Number | HYR-EBP1 |

## Product Details

- **Color:** gray
- **Brand:** HOMEYUER
- **Material:** Plastic
- **Product Dimensions:** 8.75"L x 2.5"W x 0.75"H
- **Number Of Pockets:** 1

## Images

![External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box - Image 1](https://m.media-amazon.com/images/I/512l-OjzYXL.jpg)
![External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box - Image 2](https://m.media-amazon.com/images/I/61hx8ZZTP3L.jpg)
![External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box - Image 3](https://m.media-amazon.com/images/I/61LxFhkRZEL.jpg)
![External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box - Image 4](https://m.media-amazon.com/images/I/617PHMUQKvL.jpg)
![External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box - Image 5](https://m.media-amazon.com/images/I/61KEMqfjICL.jpg)

## Available Options

This product comes in different **Model** options.

## Questions & Answers

**Q: Will this work on sentrysafe H060ES?**
A: Size of the battery case was a match with my safe. Wiring was not, a couple changes and it worked great.

**Q: Anyone know the if the jack is 1.5mm or smaller?**
A: the jack only two kinds,one is 3mm,other is 1.5mm,you can used ruler to check the size.

**Q: Will this power a 2A4Life safe?**
A: yes

**Q: Will this battery backup work for an edge safe?**
A: It worked great to power up my Sentry Card Swipe safe.  Look in the owner’s manual (I found mine online) to see if/where the headphone-looking plug can fit in an edge safe.   All you need is to get the safe to have the power to open it, then you can change the inside batteries.

## Frequently Bought Together

- HOMEYUER External Power Supply Box with 2.5mm and 3.5mm Jack for Some Safe Box with External Battery Supply Like BARSKA Safe, 4 AA Battery Holder with Wires, 6V Backup Power Source for The Safe Box
- HOMEYUER External Power Supply Box with six Kind Jacks and ON/Off Switch for Various DC Equipment,Like Some Kinds Safe Box,Electronic Cabinet Lock,Toys,LED Lighting and so on.Output DC 6V
- Barska External Battery Pack – Backup Power for Biometric Fingerprint Safes, Compatible Only with Select Barska Models, Access During Battery Failure

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-22*