---
product_id: 547048481
title: "CR2032 CMOS Battery for Dell Optiplex 740, 745, 755, 760, 780, 790 - BIOS RTC 3V CR 2032 Batteries Replacement"
brand: "rome tech"
price: "2754 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/547048481-cr2032-cmos-battery-for-dell-optiplex-740-745-755-760
store_origin: IS
region: Iceland
---

# Long-lasting 3V Power Multi-use CR2032 CMOS Battery for Dell Optiplex 740, 745, 755, 760, 780, 790 - BIOS RTC 3V CR 2032 Batteries Replacement

**Brand:** rome tech
**Price:** 2754 kr
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Productivity!

## Quick Answers

- **What is this?** CR2032 CMOS Battery for Dell Optiplex 740, 745, 755, 760, 780, 790 - BIOS RTC 3V CR 2032 Batteries Replacement by rome tech
- **How much does it cost?** 2754 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/547048481-cr2032-cmos-battery-for-dell-optiplex-740-745-755-760)

## 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

- • **🔋 Unmatched Power:** Experience reliable 3V energy for your Dell Optiplex.
- • **⏳ Extended Lifespan:** Designed for longevity, reducing the hassle of frequent replacements.
- • **⚡ Quick Installation:** Get back to business in just 10 minutes with easy setup.
- • **📞 Exceptional Support:** Our customer service is here to assist you every step of the way.
- • **⚙️ Versatile Compatibility:** Perfect for a range of devices beyond just laptops.

## Overview

The Rome Tech CR2032 CMOS Battery is a high-performance 3V lithium-ion battery designed specifically for Dell Optiplex models 740, 745, 755, 760, 780, and 790. With a focus on longevity and reliability, this battery ensures your system's essential information is always stored securely. Its versatility allows it to power various devices, making it a must-have for tech-savvy professionals.

## Description

Full description not available

## Features

- Rome Tech CR2032 CMOS battery is compatible with Dell Optiplex 740, 745, 755, 760, 780, 790. Please check your laptop model before purchasing!
- RTB CR2032 batteries are designed to last long. CR 2032 battery has a high energy density, enabling it to last for an extended period before requiring replacement.
- CR2032 lithium 3V coin battery provides a reliable and long-lasting power source for the complementary metal-oxide-semiconductor chip in the device, which is responsible for storing essential system information such as date, time, and hardware settings
- Rome Tech multifunctional CR 2032 3V battery can be used for various electronic devices such as watches, key fobs, calculators, digital cameras, remote controls, and many more.
- 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 |
|---------------|-------|
| Voltage | 3 Volts |
| Compatible Phone Models | Dell Optiplex 740, 745, 755, 760, 780, 790 |
| Recommended Uses For Product | Laptop |
| Battery Cell Type | Lithium Ion |

## Product Details

- **Number of Batteries:** 1 CR2032 batteries required.
- **Brand:** Rome Tech
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 225 Milliamp Hours
- **Recommended Uses For Product:** Laptop

## Images

![CR2032 CMOS Battery for Dell Optiplex 740, 745, 755, 760, 780, 790 - BIOS RTC 3V CR 2032 Batteries Replacement - Image 1](https://m.media-amazon.com/images/I/51XMbp+4hmL.jpg)

## Frequently Bought Together

- Rome Tech CR2032 CMOS Battery for Dell Optiplex 740, 745, 755, 760, 780, 790 - BIOS RTC 3V CR 2032 Batteries Replacement
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**Shop now:** [https://www.desertcart.is/products/547048481-cr2032-cmos-battery-for-dell-optiplex-740-745-755-760](https://www.desertcart.is/products/547048481-cr2032-cmos-battery-for-dell-optiplex-740-745-755-760)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-24*