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Item #:
213617275
Rome Tech CR2016 CMOS Battery for Lenovo ThinkPad X1 Carbon
89% of respondents would recommend this to a friend
Item #:
213617275
USD 13
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*All items will import from US
32%
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Imported from USA store
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Order now and get it around Friday, September 25
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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.
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What Stands Out
Compatible Design
Specifically engineered for Lenovo ThinkPad X1 Carbon, Yoga, and X13 models, ensuring flawless compatibility for seamless performance and reliability in maintaining your device's BIOS settings.
Reliable Power Source
This CMOS battery provides a stable 3V power supply to keep your laptop's settings intact, preventing data loss during power outages or system resets, ensuring user convenience.
Easy Installation
Features a 2-pin cable design that facilitates straightforward and quick installation, allowing users to replace the battery without professional help, saving time and reducing maintenance costs.
Product Details
| Number of Batteries | 1 Product Specific batteries required. |
| Brand | Rome Tech |
| Model Number | CMOSRTB227 |
| Model Name | cr2016 |
| Global Trade Identification Number | 00308135951861 |
| UPC | 308135951861 |
| Manufacturer | Rome Tech |
| Included Components | Battery |
| Battery Capacity | 225 amp_hours |
| Voltage | 3 volts |
| Reusability | Single Use |
| 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 |
| Unit Count | 1 Count |
| Battery Weight | 23 g |
| Antenna Location | Laptop |
| Battery Cell Type | Lithium |
| Battery Cell Composition | Lithium |
| Recommended Uses For Product | Laptop |
| Country of Origin | This item will be imported from US |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
What's in the box
Battery
Who Should Buy?
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Tech-Savvy Users
Ideal for individuals experienced in laptop maintenance and battery replacement to ensure device efficiency.
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Frequent Travelers
Perfect for users constantly on the move, needing a reliable battery solution for their Lenovo ThinkPads.
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Older Model Owners
Great for users with older Lenovo models looking to restore or maintain their device's functionality.
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Novice Users
Not suitable for those unfamiliar with laptop components, as installation may require technical knowledge.
Product Description
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Customer Questions & Answers
-
Question:
What is the purpose of the Rome Tech CMOS Battery for Lenovo ThinkPad models?
Answer: The Rome Tech CMOS Battery is designed to provide a stable power supply for the Real-Time Clock (RTC) function in Lenovo ThinkPad laptops. It ensures that system settings, such as date and time, are preserved even when the device is powered off. This is critical for maintaining system integrity and functionality, particularly during startup or when the system is not in use for extended periods. -
Question:
Which Lenovo ThinkPad models are compatible with the Rome Tech CMOS Battery?
Answer: This battery is compatible with multiple Lenovo ThinkPad models, including the X1 Carbon Gen 2-6 (Type 20FB, 20FC), X1 Yoga Gen 1-3, X280, X390 Yoga, X13 Yoga Gen 1-3, and X13 Gen 1. Before purchasing, it's important to verify that your specific model matches one of the types, ensuring proper fit and functionality for your laptop. -
Question:
How do I know if my Lenovo ThinkPad needs a new CMOS battery?
Answer: Signs that your Lenovo ThinkPad may need a new CMOS battery include system time resets after powering down, errors prompting BIOS time and date settings upon startup, or issues with saved configurations reverting unexpectedly. If you encounter these problems, replacing the CMOS battery may restore normal functionality and prevent further inconvenience. -
Question:
Can I replace the CMOS battery myself, or should I seek professional help?
Answer: You can replace the CMOS battery yourself if you feel comfortable working with laptop components, as it generally involves removing the back cover and accessing the battery slot. However, if you are not experienced with hardware repairs or concerned about damaging your laptop, seeking professional assistance is recommended to ensure proper installation and avoid any potential issues. -
Question:
What tools do I need to replace the CMOS battery in my Lenovo ThinkPad?
Answer: To replace the CMOS battery in your Lenovo ThinkPad, you'll typically need a small Phillips screwdriver to unscrew the back panel, and possibly a flathead screwdriver to gently pry open the panel. A good pair of tweezers can also help in safely removing and installing the battery without causing damage. Make sure to work in a static-free environment to avoid harm to your laptop's sensitive components. -
Question:
Is the Rome Tech CMOS Battery rechargeable?
Answer: No, the Rome Tech CMOS Battery is not rechargeable. It is a non-rechargeable 3V lithium battery specifically designed to maintain the BIOS settings and real-time clock when your laptop is powered off. Once its life span is reached, it will need to be replaced to continue providing these essential functions in your Lenovo ThinkPad. -
Question:
How long does the ROM Tech CMOS battery last?
Answer: The lifespan of the Rome Tech CMOS Battery typically ranges from 3 to 5 years, depending on usage and environmental factors. Regularly check for any signs of performance issues, and if you notice symptoms such as time setting errors, it may indicate that the battery is nearing the end of its lifespan and should be replaced to ensure optimal laptop performance. -
Question:
What happens if I don't replace a failing CMOS battery?
Answer: If the CMOS battery in your Lenovo ThinkPad fails and is not replaced, you may experience an array of issues like lost BIOS settings, wrong system time, and failure to retain custom configurations. These issues can lead to a frustrating user experience and hinder your laptop's optimal performance, making it crucial to address a failing battery promptly. -
Question:
Where can I buy the Rome Tech CMOS Battery in Turks and Caicos?
Answer: You can purchase the Rome Tech CMOS Battery for Lenovo ThinkPads at Ubuy in Turks and Caicos. Ubuy offers a convenient platform to find this battery as well as a wide range of electronic accessories, ensuring you receive a high-quality product that is compatible with your device. -
Question:
Does the battery come with installation instructions?
Answer: The Rome Tech CMOS Battery typically does not come with detailed installation instructions. However, many users find online tutorials or videos that show how to replace the battery for their specific Lenovo ThinkPad model. If you prefer visual guidance, searching for replacement guides can provide step-by-step instructions to facilitate a smooth replacement process.
Rome Tech Batteries CMOSRTB227 Editorial Review
Rome Tech CR2016 CMOS Battery for Lenovo ThinkPad X1 Carbon is a reliable solution for those experiencing date and time retention issues on their Lenovo laptops. This battery is compatible with various ThinkPad X1 Carbon models, including the 4th to 7th generation, making it a versatile choice. Customers have praised its easy installation process, although some have noted that certain models may have multiple screws, making the replacement a little challenging. Overall, this CMOS battery has successfully resolved startup issues and run time clock errors, providing a simple and cost-effective fix for users.
Customer Reviews & Ratings
237 customers ratings
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5 Star
75%
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4 Star
9%
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3 Star
5%
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2 Star
4%
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1 Star
7%
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Pros
- Compatible with multiple Lenovo ThinkPad models
- Easy solution for time retention problems
- Single-use battery with reliable performance
- Great feedback on effective functionality
- Lightweight design for added convenience
Cons
- Installation may require extra tools for certain models
Platform Trust & Buyer Confidence
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Top selling Lenovo ThinkPad CMOS Battery in Turks and Caicos
Last Updated on August 25, 2026
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USD 13
Order now and get it around Friday, September 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Premium quality replacement for old CMOS batteries.
- Compatible with multiple Lenovo ThinkPad X1 Carbon generations.
- Extended reliability ensures long-lasting performance.
- Compact size fits various electronic devices using CR2016 batteries.
- Quick installation process, taking just 10 minutes.
- Customer service available for support during battery replacement.
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