---
product_id: 578785908
title: "Rome Tech CR1620 CMOS BIOS Battery for HP EliteBook 840 G7 - Backup 3V RTC CR 1620 HP Laptop Battery with 2 Wire Cable"
brand: "rome tech"
price: "฿1035"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/578785908-rome-tech-cr1620-cmos-bios-battery-for-hp-elitebook-840
store_origin: TH
region: Thailand
---

# 3V Lithium Ion 10 Min Install 2 Wire Connector Rome Tech CR1620 CMOS BIOS Battery for HP EliteBook 840 G7 - Backup 3V RTC CR 1620 HP Laptop Battery with 2 Wire Cable

**Brand:** rome tech
**Price:** ฿1035
**Availability:** ✅ In Stock

## Summary

> 🔄 Power Up Your Performance!

## Quick Answers

- **What is this?** Rome Tech CR1620 CMOS BIOS Battery for HP EliteBook 840 G7 - Backup 3V RTC CR 1620 HP Laptop Battery with 2 Wire Cable by rome tech
- **How much does it cost?** ฿1035 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/578785908-rome-tech-cr1620-cmos-bios-battery-for-hp-elitebook-840)

## 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 Design:** Ultra-small size fits in various devices effortlessly.
- • **⚡ Extended Reliability:** Enjoy long-lasting performance with premium quality.
- • **📞 Exceptional Support:** Our customer service is here to assist you anytime.
- • **🛠️ Quick Installation:** Replace your battery in just 10 minutes!
- • **🔧 Seamless Compatibility:** Perfectly fits HP EliteBook 840 G7 and more!

## Overview

The Rome Tech CR1620 CMOS BIOS Battery is a high-quality replacement for your HP EliteBook 840 G7, designed for seamless compatibility and quick installation. Weighing only 3 grams, this compact lithium-ion battery ensures extended reliability and is perfect for indoor use. With a simple 10-minute installation process and dedicated customer support, you can easily restore your device's functionality.

## Description

Rome Tech CR1620 CMOS BIOS Battery for HP EliteBook 840 G7 - Backup 3V RTC CR 1620 HP Laptop Battery with 2 Wire Cable

## 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 |
|---------------|-------|
| Battery Weight | 3 Grams |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lithium Ion |
| Recommended Uses For Product | Indoor |
| Reusability | No |
| Voltage | 3 Volts (AC) |
| Compatible Phone Models | HP EliteBook 840 G7 |

## Product Details

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

## Images

![Rome Tech CR1620 CMOS BIOS Battery for HP EliteBook 840 G7 - Backup 3V RTC CR 1620 HP Laptop Battery with 2 Wire Cable - Image 1](https://m.media-amazon.com/images/I/61bVMVedLKL.jpg)

## 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.co.th/products/578785908-rome-tech-cr1620-cmos-bios-battery-for-hp-elitebook-840](https://www.desertcart.co.th/products/578785908-rome-tech-cr1620-cmos-bios-battery-for-hp-elitebook-840)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*