---
product_id: 646438233
title: "Rome Tech CMOS Battery for Lenovo ThinkPad Laptop X1 Carbon 2nd, Carbon 3rd, Carbon 4th (Type 20FB, 20FC), Carbon 6th Gen - BIOS RTC 3V CR2016 X1 CMOS Battery Backup with 2 Pin 2 Wire Cable"
brand: "rome tech"
price: "¥85"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/646438233-rome-tech-cmos-battery-for-lenovo-thinkpad-laptop-x1-carbon
store_origin: JP
region: Japan
---

# Quick Install 3V Lithium Power Universal Fit Rome Tech CMOS Battery for Lenovo ThinkPad Laptop X1 Carbon 2nd, Carbon 3rd, Carbon 4th (Type 20FB, 20FC), Carbon 6th Gen - BIOS RTC 3V CR2016 X1 CMOS Battery Backup with 2 Pin 2 Wire Cable

**Brand:** rome tech
**Price:** ¥85
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Power Up Your ThinkPad with Ease!

## Quick Answers

- **What is this?** Rome Tech CMOS Battery for Lenovo ThinkPad Laptop X1 Carbon 2nd, Carbon 3rd, Carbon 4th (Type 20FB, 20FC), Carbon 6th Gen - BIOS RTC 3V CR2016 X1 CMOS Battery Backup with 2 Pin 2 Wire Cable by rome tech
- **How much does it cost?** ¥85 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/646438233-rome-tech-cmos-battery-for-lenovo-thinkpad-laptop-x1-carbon)

## 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 the reliability of a premium CR2016 battery designed for your Lenovo ThinkPad.
- • **📞 Exceptional Support:** Our dedicated customer service is here to assist you with any installation queries.
- • **⚡ Effortless Installation:** Replace your old battery in just 10 minutes—no tech skills required!
- • **🔒 Long-lasting Performance:** Enjoy extended battery life with high-quality materials that withstand the test of time.
- • **🛠️ Versatile Compatibility:** Perfectly fits multiple Lenovo ThinkPad X1 Carbon models, ensuring seamless integration.

## Overview

The Rome Tech CMOS Battery is a high-quality replacement for Lenovo ThinkPad X1 Carbon laptops, including models from the 2nd to 7th generation. This CR2016 battery ensures reliable performance, easy installation, and compatibility with various devices, making it an essential accessory for tech-savvy professionals.

## Description

High-quality and reliable CMOS battery for your Lenovo ThinkPad Yoga 11e Lenovo ThinkPad Yoga 11e CMOS batteries are the highest-quality lithium-ion batteries on the market. High power ensures efficient operation and long service life of up to 10 years. Compatible with various devices like laptops, portable computers, scanners, tablets, and other industrial or consumer devices that require a backup battery. Quality, efficiency, and reliability are the main principles that guide us in producing our products. All Rome Tech batteries come with MSDS, UN38.3, and other certifications. Powerful and safe The Rome Tech motherboard battery is excellent for replacing a dead OEM battery. High-quality materials and workmanship guarantee a long service life, even under extreme conditions. As a result, our battery is an ideal choice for devices that require a reliable and long-lasting power source. Protected and easily replaceable Rome Tech RTC batteries for Lenovo ThinkPad Yoga 11e are protected by a protective shell that reduces the chance of damage and accidental discharge. The battery also comes with an overcharge protection feature, making it a safe and reliable choice for a wide range of applications. In addition, the battery is designed to work with a variety of different types of devices, making it a versatile and convenient option for those who need a dependable power source. Replacing a CMOS battery is a relatively simple task that can be performed by anyone with basic computer skills.

## 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 |
|---------------|-------|
| ASIN | B08NZTR6T8 |
| Antenna Location | Laptop |
| Battery Capacity | 225 Amp Hours |
| Battery Cell Composition | Lithium |
| Battery Cell Type | Lithium |
| Battery Weight | 23 Grams |
| Best Sellers Rank | #11,872 in Electronics ( See Top 100 in Electronics ) #71 in Laptop Batteries |
| Brand | Rome Tech |
| Built-In Media | Battery |
| 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 |
| Customer Reviews | 4.5 out of 5 stars 216 Reviews |
| Global Trade Identification Number | 00308135951861 |
| Manufacturer | Rome Tech |
| Model Name | cr2016 |
| Model Number | CMOSRTB227 |
| Number of Batteries | 1 Product Specific batteries required. |
| Recommended Uses For Product | Laptop |
| Reusability | Single Use |
| UPC | 308135951861 |
| Unit Count | 1.0 Count |
| Voltage | 3 Volts |
| Warranty Description | 30 Days |

## Product Details

- **Number of batteries:** 1 Product Specific batteries required.
- **Brand:** Rome Tech
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 225 Amp Hours
- **Recommended uses for product:** Laptop

## Images

![Rome Tech CMOS Battery for Lenovo ThinkPad Laptop X1 Carbon 2nd, Carbon 3rd, Carbon 4th (Type 20FB, 20FC), Carbon 6th Gen - BIOS RTC 3V CR2016 X1 CMOS Battery Backup with 2 Pin 2 Wire Cable - Image 1](https://m.media-amazon.com/images/I/6143X++g8gL.jpg)
![Rome Tech CMOS Battery for Lenovo ThinkPad Laptop X1 Carbon 2nd, Carbon 3rd, Carbon 4th (Type 20FB, 20FC), Carbon 6th Gen - BIOS RTC 3V CR2016 X1 CMOS Battery Backup with 2 Pin 2 Wire Cable - Image 2](https://m.media-amazon.com/images/I/51RwwUZlHHL.jpg)
![Rome Tech CMOS Battery for Lenovo ThinkPad Laptop X1 Carbon 2nd, Carbon 3rd, Carbon 4th (Type 20FB, 20FC), Carbon 6th Gen - BIOS RTC 3V CR2016 X1 CMOS Battery Backup with 2 Pin 2 Wire Cable - Image 3](https://m.media-amazon.com/images/I/510z1sv2j7L.jpg)
![Rome Tech CMOS Battery for Lenovo ThinkPad Laptop X1 Carbon 2nd, Carbon 3rd, Carbon 4th (Type 20FB, 20FC), Carbon 6th Gen - BIOS RTC 3V CR2016 X1 CMOS Battery Backup with 2 Pin 2 Wire Cable - Image 4](https://m.media-amazon.com/images/I/51-WQT-SlIL.jpg)
![Rome Tech CMOS Battery for Lenovo ThinkPad Laptop X1 Carbon 2nd, Carbon 3rd, Carbon 4th (Type 20FB, 20FC), Carbon 6th Gen - BIOS RTC 3V CR2016 X1 CMOS Battery Backup with 2 Pin 2 Wire Cable - Image 5](https://m.media-amazon.com/images/I/51MGOCT3S4L.jpg)

## Questions & Answers

**Q: Is this compatible with the lenovo x1 carbon 2nd gen (20a7)?**
A: Yes, this Rome Tech item B08NZTR6T8 works with Lenovo X1 Carbon 2nd Gen.

**Q: Does this work with x1 carbon 7th gen?**
A: Please message us so we can find a correct battery for you.

**Q: I need a gen 1, bios battery,  cr 1632. are these available?**
A: Hi there,
Thank you for your question.
Yes, you can order it.

**Q: will this work with lenovo legion5 15arh05?**
A: unfortunately this one wont. This ASIN will B095PR315M, just search it through your amazon search bar

## Frequently Bought Together

- 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
- BatteryMon 00HW003 Battery for Lenovo ThinkPad X1 Carbon Gen 3 Series 2015 Laptop, P/N: 00HW002 SB10F46440 SB10F46441-15.2V 50Wh 4Cell

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**Shop now:** [https://www.desertcart.jp/products/646438233-rome-tech-cmos-battery-for-lenovo-thinkpad-laptop-x1-carbon](https://www.desertcart.jp/products/646438233-rome-tech-cmos-battery-for-lenovo-thinkpad-laptop-x1-carbon)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-01*