---
product_id: 497178427
title: "CMOS Battery for Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB, 20FC) - BIOS RTC 3V CR2016 X1 with 2 Pin 2 Wire Cable (2-Pack)"
brand: "rome tech"
price: "€ 26.87"
currency: EUR
in_stock: true
reviews_count: 9
url: https://www.desertcart.com.cy/products/497178427-cmos-battery-for-lenovo-thinkpad-x1-carbon-4th-gen-type
store_origin: CY
region: Cyprus
---

# Long-lasting CR2016 Battery Life 3V Lithium Ion Power 2-Pin 2-Wire Connector CMOS Battery for Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB, 20FC) - BIOS RTC 3V CR2016 X1 with 2 Pin 2 Wire Cable (2-Pack)

**Brand:** rome tech
**Price:** € 26.87
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** CMOS Battery for Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB, 20FC) - BIOS RTC 3V CR2016 X1 with 2 Pin 2 Wire Cable (2-Pack) by rome tech
- **How much does it cost?** € 26.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/497178427-cmos-battery-for-lenovo-thinkpad-x1-carbon-4th-gen-type)

## 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

- • **Trusted Support:** Dedicated customer service ready to assist you through every step of replacement.
- • **Compact Powerhouse:** Ultra-small form factor fits seamlessly inside your laptop’s motherboard setup.
- • **Effortless Upgrade:** Quick 10-minute installation to get your ThinkPad back in action without hassle.
- • **Premium Durability:** High-caliber heat shrink protection for extended battery reliability under pressure.
- • **Precision Compatibility:** Tailored for Lenovo ThinkPad X1 Carbon 4th to 7th Gen models, ensuring perfect fit and function.

## Overview

The Rome Tech CMOS Battery is a premium 3V CR2016 lithium-ion replacement designed specifically for Lenovo ThinkPad X1 Carbon models 4th through 7th Gen. Featuring a compact 2-pin 2-wire connector and durable heat shrink protection, it offers long-lasting BIOS and RTC power with easy installation and reliable customer support.

## Description

Rome Tech CMOS Battery for Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB, 20FC) - BIOS RTC 3V CR2016 X1 with 2 Pin 2 Wire Cable (2-Pack)

## Features

- Rome Tech BIOS CMOS battery for PC motherboard best suits to replace your broken or non-working old 2016 battery - we provide premium quality only
- CMOS Battery CR2016 compatible with Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB, 20FC) / Lenovo ThinkPad X1 Carbon 5th Gen Kabylake (Type 20HR, 20HQ) / Lenovo ThinkPad X1 Carbon 5th Gen Skylake (Type 20K4, 20K3) / Lenovo ThinkPad X1 Carbon 6th Gen (Type 20KH, 20KG) / Lenovo ThinkPad X1 Carbon 7th Gen
- Enjoy extended reliability of the CR2016 battery and heat shrink of a high caliber - the CMOS CR 2016 batteries 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 CR2016 3V Lithium 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 |
|---------------|-------|
| Battery Weight | 23 Grams |
| Battery Cell Type | Lithium Ion |
| Recommended Uses For Product | Laptop |
| Reusability | Rechargeable |
| Voltage | 3 Volts |
| Compatible Phone Models | Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB, 20FC) / Lenovo ThinkPad X1 Carbon 5th Gen Kabylake (Type 20HR, 20HQ) / Lenovo ThinkPad X1 Carbon 5th Gen Skylake (Type 20K4, 20K3) / Lenovo ThinkPad X1 Carbon 6th Gen (Type 20KH, 20KG) / Lenovo ThinkPad X1 Carbon 7th Gen |

## Images

![CMOS Battery for Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB, 20FC) - BIOS RTC 3V CR2016 X1 with 2 Pin 2 Wire Cable (2-Pack) - Image 1](https://m.media-amazon.com/images/I/61rs1v2mrjL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Very good replacement battery
  

*by R***N on Reviewed in the United States on May 5, 2024*

This product fulfilled the purpose i wanted it for. It fit very well with only the expected changes. I am happy with this product.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Easy to Install
  

*by J***M on Reviewed in the United States on September 7, 2024*

Very simple to install but is located under the main battery.  You may want to replace both since the main battery has to come out anyway.  Very reasonable price

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Easy install
  

*by B***A on Reviewed in the United States on September 2, 2024*

Perfect replacement for easy install.

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**Shop now:** [https://www.desertcart.com.cy/products/497178427-cmos-battery-for-lenovo-thinkpad-x1-carbon-4th-gen-type](https://www.desertcart.com.cy/products/497178427-cmos-battery-for-lenovo-thinkpad-x1-carbon-4th-gen-type)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-25*