--- product_id: 524619559 title: "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" brand: "ljcell" price: "€ 12.57" currency: EUR in_stock: true reviews_count: 8 category: "Ljcell" url: https://www.desertcart.hr/products/524619559-cmos-battery-for-ibm-lenovo-thinkpad-laptop-x1-carbon-2 store_origin: HR region: Croatia --- # 3V Lithium Manganese Dioxide 8-year lifespan 2-wire cable & connector 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 **Brand:** ljcell **Price:** € 12.57 **Availability:** ✅ In Stock ## Summary > 🔋 Power your productivity with an 8-year BIOS battery that just works. ## Quick Answers - **What is this?** 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 by ljcell - **How much does it cost?** € 12.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/524619559-cmos-battery-for-ibm-lenovo-thinkpad-laptop-x1-carbon-2) ## 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 - • **Precision Power:** Reliable 3V Lithium Manganese Dioxide cell ensures stable BIOS performance every time. - • **Secure & Stable:** Includes sticky pad to keep the battery firmly in place—no rattles, no worries. - • **Unmatched Longevity:** Keeps your laptop’s BIOS ticking flawlessly for up to 8 years—set it and forget it. - • **Plug & Play Simplicity:** Effortless installation with included 2-wire cable and connector—no tech degree required. - • **Universal Compatibility:** Perfect fit for Lenovo ThinkPad X1 Carbon (2nd-6th Gen) and more—one battery to rule them all. ## Overview This high-quality CR2016 CMOS battery by LJCELL is designed for IBM Lenovo ThinkPad X1 Carbon (2nd to 6th Gen) and compatible models, delivering reliable 3V power with a long 8-year lifespan. Featuring a 2-wire cable and connector for easy installation, it ensures your laptop’s BIOS clock and settings stay accurate without frequent replacements. Lightweight and securely packaged with a sticky pad, it’s the hassle-free upgrade every professional needs to keep their device running smoothly. ## Description Product description LJCELL BATTERY Since 2005, LJCELL has been a professional battery solution provider, a brand that values ​​quality and customer experience. You are welcome to send us questions and seek product support, our team is always here for you. We hope to provide you with a perfect shopping experience with affordable products and fast logistics services. LJCELL CMOS battery solution The main function of the CMOS battery is to save the hardware configuration of the current system and the settings of certain parameters by the operator, so as to ensure that the BIOS information will not be lost whether the computer is turned off or the system is powered off. Another function of the CMOS battery is to enable the real-time clock (RTC) of the BIOS to operate normally and ensure that the computer clock function remains accurate. Product parameters 1、Battery Type:CR2016 2、Voltage:3V 3、Capacity:90mAh 4、Wires Qty:2 5、Size:20mm (0.79in) diameter, 1.8mm (0.071in) height, 65mm (2.56in) wire length 6、Connector model:Compatible with SHR-02V-S-B (can refer to pictures 2,3) 7、Applicable equipment:IBM Lenovo ThinkPad X1 Carbon 2-nd; X1 Carbon 3rd; X1 Carbon 4th; X1 Carbon 5th; X1 Carbon 6th;X1 Carbon 8th Gen (Type 20U9, 20UA);Lenovo P40 Yoga,Thinkpad S3 Yoga 14.Acer Predator Helios 300 PH317-53,Acer Aspire Z24-890 Series D18W8. Review: Worked as expected without issue - Simple high quality CMOS battery for laptops and other SFF computers. Easy to install, the back has a sticky pad included so the battery doesn't shake or dange where it shouldn't. The sticky pad is sticky enough to keep sitll, but not so much that it can't be removed. Great easy option. Review: quality replacement battery - works good. great price ## 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 | | Antenna Location | Laptop | | Battery Capacity | 90 Milliamp Hours | | Battery Cell Composition | Lithium Manganese Dioxide | | Battery Cell Type | Lithium Manganese Dioxide | | Battery Weight | 2 Grams | | Best Sellers Rank | #8,588 in Electronics ( See Top 100 in Electronics ) #33 in Laptop Batteries | | Brand | LJCELL | | Customer Reviews | 4.4 out of 5 stars 203 Reviews | | Item Dimensions | 3.35 x 0.79 x 0.08 inches | | Item Weight | 4 Grams | | Manufacturer | LJCELL | | Model Name | LJ-CMOS-3 | | Model Number | LJ-CMOS-3 | | Number of Batteries | 1 CR2 batteries required. (included) | | Recommended Uses For Product | Laptop | | Reusability | Single Use | | Unit Count | 1.0 Count | | Voltage | 3 Volts | | Warranty Description | 8 years validity | ## 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 ![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 - Image 1](https://m.media-amazon.com/images/I/514qHJu7n4L.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/51ZBv8NKKkL.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/61pSDY1zKaL.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/61dyoLQ1Y2L.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/61+3-tGFlyL.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 ### ⭐⭐⭐⭐⭐ Worked as expected without issue *by G***B on February 26, 2026* Simple high quality CMOS battery for laptops and other SFF computers. Easy to install, the back has a sticky pad included so the battery doesn't shake or dange where it shouldn't. The sticky pad is sticky enough to keep sitll, but not so much that it can't be removed. Great easy option. ### ⭐⭐⭐⭐⭐ quality replacement battery *by A***R on March 20, 2026* works good. great price ### ⭐⭐⭐⭐⭐ Does just exactly what it's supposed to do. *by S***O on March 6, 2026* Perfect fit, works great. No drama. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/524619559-cmos-battery-for-ibm-lenovo-thinkpad-laptop-x1-carbon-2](https://www.desertcart.hr/products/524619559-cmos-battery-for-ibm-lenovo-thinkpad-laptop-x1-carbon-2) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-19*