---
product_id: 524619559
title: "LJ-CMOS-3"
brand: "ljcell"
price: "₩18551"
currency: KRW
in_stock: null
reviews_count: 8
category: "Ljcell"
url: https://www.desertcart.kr/products/524619559-lj-cmos-3
store_origin: KR
region: South Korea
---

# Universal laptop compatibility 8-year lifespan Easy DIY replacement LJ-CMOS-3

**Brand:** ljcell
**Price:** ₩18551
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Keep your laptop’s time ticking flawlessly—because every second counts!

## Quick Answers

- **What is this?** LJ-CMOS-3 by ljcell
- **How much does it cost?** ₩18551 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/524619559-lj-cmos-3)

## Best For

- ljcell enthusiasts

## Why This Product

- Trusted ljcell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **DIY Friendly:** Replace your CMOS battery in minutes—no tools or tech skills required.
- • **Power That Lasts:** Up to 8 years of reliable CMOS backup—never reset your laptop clock again.
- • **Precision Packaged:** Individually sealed to ensure peak performance and safety.
- • **Trusted Performance:** Highly rated with 4.5 stars and proven reliability by professionals.
- • **One Battery Fits Most:** Seamlessly compatible with top Lenovo ThinkPad models and many laptops.

## Overview

The LJ-CMOS-3 is a high-quality CR2016 CMOS battery designed for Lenovo ThinkPad laptops and other compatible models. It offers an impressive 8-year lifespan, universal compatibility across multiple laptop generations, and easy self-installation without special tools. Individually packaged for safety, this battery ensures your laptop’s BIOS clock remains accurate, eliminating time and date reset hassles.

## Description

desertcart.com: LJCELL CMOS Battery for IBM Lenovo ThinkPad Laptop X1 Carbon 2-nd Carbon 3rd Carbon 4th Carbon 5th Carbon 6th BIOS RTC CR2016 Battery with 2 Wire Cable and Connector : Electronics

Review: Works Great! - Fit perfectly in my Lenovo laptop. Easy to replace and hopefully will not ever have to replace again.
Review: it works! - used this to restore my HTX-202 hand held radio. was simple and worked perfectly.

## Features

- High-quality Cmos Battery: This CR2016 battery is specifically designed for laptops and has high-quality performance and reliability, so you can say goodbye to laptop time and date setting issues!
- Compatibility: This battery is universal and compatible with most laptop brands and models, which means you only need to buy one battery to use on multiple laptops. Rtc Bios Cmos battery compatible with Ibm Lenovo ThinkPad X1 Carbon 2-nd,X1 Carbon 3rd,X1 Carbon 4th,X1 Carbon 5th,X1 Carbon 6th.Cmos battery for Lenovo P40 Yoga,Thinkpad S3 Yoga 14.
- Longevity: This battery has a long lifespan and can keep your laptop's time and date setting for up to 8 years, which means you don't need to replace the battery frequently and can save a lot of time and money.
- Convenient and easy to use: Replacing the battery is very simple and can be completed in just a few steps without any special professional skills or tools, which means you can easily complete the battery replacement task on your own.
- Battery packaging: Each battery product is individually packaged, these batteries cannot be charged, otherwise they will damage the battery and product.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BYDF572X |
| Batteries | 1 CR2 batteries required. (included) |
| Best Sellers Rank | #17,520 in Electronics ( See Top 100 in Electronics ) #139 in Laptop Batteries |
| Customer Reviews | 4.5 4.5 out of 5 stars (176) |
| Date First Available | March 14, 2023 |
| Item Weight | 0.141 ounces |
| Item model number | LJ-CMOS-3 |
| Manufacturer | LJCELL |
| Product Dimensions | 3.35 x 0.79 x 0.08 inches |

## Product Details

- **Battery Capacity:** 90 Milliamp Hours
- **Battery Cell Composition:** Lithium Manganese Dioxide
- **Brand:** LJCELL
- **Number of Batteries:** 1 CR2 batteries required. (included)
- **Recommended Uses For Product:** Laptop

## Images

![LJ-CMOS-3 - Image 1](https://m.media-amazon.com/images/I/514qHJu7n4L.jpg)

## Questions & Answers

**Q: What "size" battery is this, 2016 or 2032? My HP touchsmart-tm2 will only accept a thin battery(2016).**
A: 2016. I measured it and it's 2.3 mm.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works Great!
*by M***L on November 19, 2025*

Fit perfectly in my Lenovo laptop. Easy to replace and hopefully will not ever have to replace again.

### ⭐⭐⭐⭐⭐ it works!
*by J***M on November 22, 2025*

used this to restore my HTX-202 hand held radio. was simple and worked perfectly.

### ⭐⭐⭐⭐⭐ Works Great, But Cable is Long
*by M***L on October 25, 2025*

It works very well and immediately fixed my clock/BIOS setting issues. ​My only note: The cable is significantly longer than the original.

## Frequently Bought Together

- LJCELL CMOS Battery for IBM Lenovo ThinkPad Laptop X1 Carbon 2-nd Carbon 3rd Carbon 4th Carbon 5th Carbon 6th BIOS RTC CR2016 Battery with 2 Wire Cable and Connector
- LAQUEENA SB10K97586 Laptop Battery Compatible with Lenovo ThinkPad X1 Carbon 5th Gen (2017)/ X1 Carbon 6th Gen (2018) Series SB10K97587 SB10K97588 01AV430 01AV431 01AV494 01AV429 11.58V 57Wh 3-Cell
- 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

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**Shop now:** [https://www.desertcart.kr/products/524619559-lj-cmos-3](https://www.desertcart.kr/products/524619559-lj-cmos-3)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-24*