---
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: "₹ 1627"
currency: INR
in_stock: true
category: "Homeyuer"
url: https://www.desertcart.in/products/399266709-external-power-supply-box-with-2-5mm-and-3-5mm
store_origin: IN
region: India
---

# 6V backup power 2.5mm & 3.5mm jack compatibility uninterrupted 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:** ₹ 1627
**Availability:** ✅ In Stock

## Summary

> 🔐 Power your peace of mind — never get locked out again!

## 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?** ₹ 1627 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/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

- • **Dual Jack Compatibility:** Supports both 2.5mm and 3.5mm female plug connectors for versatile use.
- • **Reliable 6V Backup Power:** Keep your safe accessible even when internal batteries fail.
- • **Dedicated Customer Support:** One-on-one assistance ensures hassle-free setup and troubleshooting.
- • **Compact & Lightweight Design:** Slim 8.75" x 2.5" x 0.75" form factor fits discreetly with minimal bulk.
- • **Universal Safe Compatibility:** Works seamlessly with various safes, gun safes, and key safes featuring female plug keypads.

## Overview

The HOMEYUER External Power Supply Box is a compact, 6V backup battery pack designed to keep your safe accessible during internal battery failures. Featuring dual 2.5mm and 3.5mm jack compatibility, it supports a wide range of safes with female plug keypads. Lightweight and easy to connect, it ensures uninterrupted access to your valuables, backed by responsive customer support and a 1-year warranty.

## Description

Buy HOMEYUER 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: Safe Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
|---------------|-------|
| ASIN | B09NN7VHSV |
| Best Sellers Rank | #110,775 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #173 in Safe Accessories |
| Brand Name | HOMEYUER |
| Color | gray |
| Customer Reviews | 4.7 4.7 out of 5 stars (202) |
| Global Trade Identification Number | 00765343661591 |
| Item Dimensions L x W x H | 8.75"L x 2.5"W x 0.75"H |
| Item Type Name | external battery pack |
| Item Weight | 0.02 kg |
| Manufacturer | HOMEYUER |
| Manufacturer Part Number | HYR-EBP1 |
| Material Type | Plastic |
| Model Number | HYR-EBP1 |
| Number Of Pockets | 1 |
| Number of Compartments | 1 |
| Number of Items | 1 |
| UPC | 765343661591 |
| Unit Count | 1 Count |
| Warranty Description | 1 YEAR |

## Product Details

- **Brand:** HOMEYUER
- **Color:** gray
- **Item Weight:** 0.02 kg
- **Material:** Plastic
- **Product Dimensions:** 8.75"L x 2.5"W x 0.75"H

## 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)

## 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 India*
*Store origin: IN*
*Last updated: 2026-10-25*