---
product_id: 256318397
title: "RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - Laptop Backup BIOS CR2032 with 2 Pin Wire Cable"
brand: "rome tech"
price: "E£ 1606"
currency: EGP
in_stock: true
reviews_count: 7
category: "Rome Tech"
url: https://www.desertcart.com.eg/products/256318397-rtc-cmos-battery-for-dell-latitude-e7250-e7270-e7440-e7450
store_origin: EG
region: Egypt
---

# Long-lasting RTC reliability 3V CR2032 power boost 2-pin wired plug & play RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - Laptop Backup BIOS CR2032 with 2 Pin Wire Cable

**Brand:** rome tech
**Price:** E£ 1606
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your legacy devices with precision and ease—because your workflow deserves no interruptions.

## Quick Answers

- **What is this?** RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - Laptop Backup BIOS CR2032 with 2 Pin Wire Cable by rome tech
- **How much does it cost?** E£ 1606 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/256318397-rtc-cmos-battery-for-dell-latitude-e7250-e7270-e7440-e7450)

## Best For

- rome tech enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Durable:** Ultra-small form factor with premium heat shrink for extended lifespan.
- • **Reliable Power Backup:** Stable 3V CR2032 battery keeps your BIOS clock ticking flawlessly.
- • **Effortless Plug & Play:** 2-pin wire cable ensures a seamless 10-minute install—get back to work faster.
- • **Precision Compatibility:** Tailored for Dell Latitude & Inspiron models—perfect fit, zero guesswork.
- • **Trusted Quality & Support:** Highly rated with responsive customer service—never face downtime alone.

## Overview

The Rome Tech RTC CMOS Battery is a premium 3V CR2032 replacement designed specifically for select Dell Latitude and Inspiron laptops. Featuring a 2-pin wired connector, it guarantees quick installation and reliable BIOS backup power. Its compact size and durable heat shrink casing ensure long-lasting performance, making it an essential upgrade for maintaining system stability and timekeeping.

## Description

desertcart.com: Rome Tech RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - Laptop Backup BIOS CR2032 with 2 Pin Wire Cable : Electronics

Review: Works perfectly - Fits perfectly and works fine.
Review: Did the job - Works fine did the job

## Features

- Rome Tech BIOS CMOS battery best suits to replace your broken or non-working old battery - we provide premium quality only
- CR2032 laptop battery COMPATIBLE with Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002
- Enjoy extended reliability of the RTC battery and heat shrink of a high caliber - the CMOS laptop battery will last you for a long time
- The size of the CMOS battery is extremely small - will fit in almost any electronic device requires 3V Battery connector with 2 pins and 2 wires
- Quick and simple battery installation takes only 10 minutes of your time. Try our customer service for resolving any issues during battery replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NZV357M |
| Batteries | 1 Nonstandard Battery batteries required. |
| Best Sellers Rank | #18,736 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #1,381 in Laptop Batteries |
| Brand | Rome Tech |
| Customer Reviews | 4.3 4.3 out of 5 stars (28) |
| Date First Available | November 22, 2020 |
| Item Weight | 1.13 ounces |
| Item model number | 22REGPN2032M |
| Manufacturer | Rome Tech |
| Package Dimensions | 6.42 x 4.25 x 0.47 inches |
| Series | cr2032 |
| Voltage | 3 Volts |

## Product Details

- **Battery Capacity:** 225 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** Rome Tech
- **Number of Batteries:** 1 Nonstandard Battery batteries required.
- **Recommended Uses For Product:** Laptop

## Images

![RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - Laptop Backup BIOS CR2032 with 2 Pin Wire Cable - Image 1](https://m.media-amazon.com/images/I/61Dt+k6INwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works perfectly
*by R***S on August 20, 2025*

Fits perfectly and works fine.

### ⭐⭐⭐⭐⭐ Did the job
*by R***I on May 16, 2025*

Works fine did the job

### ⭐⭐⭐⭐⭐ Worked perfectly
*by K***M on December 26, 2024*

Simply, yet necessary repair of older laptop. Most ALL 5+ yr old laptops are due for such an easy self repair.

## Frequently Bought Together

- Rome Tech RTC CMOS Battery for Dell Latitude E7250, E7270, E7440, E7450, E7470, XFR E6420, Inspiron 14 N4050 / P22G / P22G002 - Laptop Backup BIOS CR2032 with 2 Pin Wire Cable
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**Shop now:** [https://www.desertcart.com.eg/products/256318397-rtc-cmos-battery-for-dell-latitude-e7250-e7270-e7440-e7450](https://www.desertcart.com.eg/products/256318397-rtc-cmos-battery-for-dell-latitude-e7250-e7270-e7440-e7450)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-03-02*