---
product_id: 578785908
title: "Rome Tech CR1620 CMOS Battery for HP EliteBook 840 G7"
brand: "rome tech"
price: "€ 19.88"
currency: EUR
in_stock: true
category: "Rome Tech"
url: https://www.desertcart.gr/products/578785908-rome-tech-cr1620-cmos-battery-for-hp-elitebook-840-g7
store_origin: GR
region: Greece
---

# 225mAh Long-lasting Capacity 3V Lithium Ion Power Plug & Play 2-pin Connector Rome Tech CR1620 CMOS Battery for HP EliteBook 840 G7

**Brand:** rome tech
**Price:** € 19.88
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your EliteBook like a pro — never miss a beat!

## Quick Answers

- **What is this?** Rome Tech CR1620 CMOS Battery for HP EliteBook 840 G7 by rome tech
- **How much does it cost?** € 19.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/578785908-rome-tech-cr1620-cmos-battery-for-hp-elitebook-840-g7)

## 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 & Lightweight Design:** At just 3 grams, it fits discreetly without bulk or fuss.
- • **Reliable 3V Lithium Ion Power:** Ensures stable BIOS performance and system clock accuracy.
- • **Effortless 10-Minute Installation:** Get your HP EliteBook 840 G7 back in action without the hassle.
- • **Precision Fit for EliteBook 840 G7:** Designed specifically for seamless motherboard compatibility.
- • **Premium Quality with Dedicated Support:** Backed by Rome Tech’s trusted craftsmanship and responsive customer service.

## Overview

The Rome Tech CR1620 CMOS Battery is a premium 3V lithium-ion replacement battery designed specifically for the HP EliteBook 840 G7. Featuring a compact 2-pin connector and a lightweight 3-gram build, it delivers reliable BIOS backup power with a 225mAh capacity. Easy to install in just 10 minutes, this battery ensures your laptop’s system clock and BIOS settings remain intact, backed by Rome Tech’s quality assurance and customer support.

## Description

Buy Rome Tech CR1620 CMOS Battery for HP EliteBook 840 G7 | Backup 3V RTC CR 1620 HP Laptop Battery with 2 Wire Cable on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- Rome Tech BIOS CMOS HP mu06 notebook battery CR1620 best suits to replace your broken or non-working old CMOS battery for PC motherboard - we provide premium quality only
- RTC laptop CMOS battery compatible with such models as: HP EliteBook 840 G7
- Enjoy extended reliability of the CMOS HP Elitebook battery and heat shrink of a high caliber - the CMOS battery with connector will last you for a long time
- The size of the entire unit is extremely small - will fit in almost any electronic device requires 3V battery connector with 2 pins and 2 wires
- Quick and simple HP Elitebook 840 G3 battery CMOS installation takes only 10 minutes of your time. Try our customer service for resolving any issues during HP Elitebook 840 G5 battery replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLYPZXJT |
| Antenna Location | Indoor |
| Battery Capacity | 225 amp_hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 3 g |
| Best Sellers Rank | #16,809 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #962 in Laptop Batteries |
| Brand | Rome Tech |
| Compatible Phone Models | HP EliteBook 840 G7 |
| Customer Reviews | 4.2 4.2 out of 5 stars (9) |
| Manufacturer | Rome Tech |
| Model Name | 22LONGNP1620S |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Reusability | No |
| UPC | 712302255575 |
| Unit Count | 1 Count |
| Voltage | 3 volts_of_alternating_current |
| Warranty Description | 30 Days |

## Product Details

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

## Images

![Rome Tech CR1620 CMOS Battery for HP EliteBook 840 G7 - Image 1](https://m.media-amazon.com/images/I/61bVMVedLKL.jpg)

## Available Options

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

## Frequently Bought Together

- Rome Tech CR1620 CMOS BIOS Battery for HP EliteBook 840 G7 - Backup 3V RTC CR 1620 HP Laptop Battery with 2 Wire Cable
- Mobik CC03XL 53Wh Replacement Laptop Battery for HP ZBook Firefly 14 G7 G8 EliteBook 830 835 840 845 G7 G8 Probook 635 Aero G7 G8 Series HSTNN-DB9Q L77608-2C1 L77608-421 L78555-005 CC03053XL-PL 11.55V

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**Shop now:** [https://www.desertcart.gr/products/578785908-rome-tech-cr1620-cmos-battery-for-hp-elitebook-840-g7](https://www.desertcart.gr/products/578785908-rome-tech-cr1620-cmos-battery-for-hp-elitebook-840-g7)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-04*