Original battery Lenovo X1 Carbon 10 11 X1 Yoga 7 8

🔧 Lenovo ThinkPad X1 Carbon Gen 10 Internal Battery 🔧

🖥️ Model L20D4P71 | 57 Wh | FRU 5B10W13975 | Li-ion 4-cell

⚙️ PRODUCT OVERVIEW

Genuine Lenovo internal battery (model L20D4P71) removed from a ThinkPad X1 Carbon Gen 10 laptop. Lithium-ion cell in a 4-cell configuration (4ICP5/41/108), manufactured by Sunwoda Electronic for Lenovo. The battery is fully functional, with health confirmed by a Windows battery report and an HWiNFO reading.

📋 TECHNICAL DATA

Part name: Internal Battery
Brand: Lenovo ThinkPad
Compatible model: X1 Carbon Gen 10
Cell manufacturer: Sunwoda Electronic Co., Ltd.
Battery model: L20D4P71
Voltage: 15.44 V
Design capacity: 57 Wh / 3692 mAh
Rated capacity: 56 Wh / 3600 mAh
Charge voltage limit: 17.8 V
Cell chemistry: Li-ion, 4-cell
Manufacture date: October 2022
Condition: Used (pulled, tested)
FRU: 5B10W13975
ASM P/N: SB10T83218
Replacement part number: 5B11M90058

📊 TECHNICAL CONDITION

The battery was checked using the Windows battery report and HWiNFO:
• full charge capacity: 51.81 Wh (51810 mWh)
• design capacity: 57.00 Wh (57000 mWh)
• wear level: 9.1%
• charge cycle count: 216
• operating temperature: 29°C
The battery retains about 90% of its original capacity, which combined with 216 charge cycles indicates very good cell condition for its age.

🌟 KEY ADVANTAGES

🔹 Genuine Lenovo part - guaranteed mechanical and electrical fit for the X1 Carbon Gen 10.
🔹 Capacity retained at approx. 90% - real-world battery runtime very close to a fresh unit of this vintage.
🔹 Good condition despite 216 cycles - the battery saw regular use, yet the cells remain in very good shape.
🔹 Verified before shipping - Windows and HWiNFO report data confirm actual cell condition, not just a seller's claim.
🔹 Cost-effective alternative - significantly cheaper than a new battery, with comparable performance.

🔢 COMPATIBILITY WITH LENOVO LAPTOPS

According to official Lenovo documentation, this battery (FRU 5B10W13975, replacement part number 5B11M90058) is compatible with the following ThinkPad models:
• X1 Carbon Gen 10 (Type 21CB, 21CC)
• X1 Yoga Gen 7 (Type 21CD, 21CE)
• X1 Carbon Gen 11 (Type 21HM, 21HN)
• X1 Yoga Gen 8 (Type 21HQ, 21HR)

❓ WHEN SHOULD YOU REPLACE THE BATTERY?

• Shorter runtime on battery power compared to factory specification
• Laptop shutting down unexpectedly despite showing remaining charge
• Swollen battery case or a visibly deformed bottom cover
• System message about replacing the battery (e.g. "Consider replacing your battery")

🔧 INSTALLATION PROCESS

1. Power off the laptop and disconnect the charger and all external devices.
2. Remove the screws securing the bottom cover and carefully lift it off.
3. Disconnect the battery connector from the motherboard.
4. Remove the screws securing the battery to the chassis.
5. Take out the old battery and insert the new one in the same position.
6. Secure the mounting screws and reconnect the connector to the motherboard.
7. Close the cover, power on the laptop and confirm the battery is properly detected in the system.
Installation by a qualified technician or someone experienced with laptop repairs is recommended.

🎯 INTENDED USE

This battery is intended for Lenovo ThinkPad X1 Carbon Gen 10 laptops and compatible X1 Yoga Gen 7/8 and X1 Carbon Gen 11 models. It's a good choice for users whose original battery has lost capacity or failed, and who are looking for a working, tested replacement without buying a brand-new unit. The exact appearance and condition of the item offered are shown in the listing photos.

✅ COMPATIBILITY GUARANTEE

This battery was removed from a working Lenovo ThinkPad X1 Carbon Gen 10 laptop and thoroughly checked before listing. We guarantee full compatibility in terms of FRU number 5B10W13975 and functionality as stated in the parameters above. In case of any compatibility issues, we offer a hassle-free 14-day return.

📞 NEED HELP? CONTACT OUR EXPERTS!

Have questions about this Lenovo ThinkPad X1 Carbon Gen 10 battery? Our specialists are happy to help you choose the right part. Get in touch!
📱 Phone: +48-601-415357
📧 Email: sklep@abcdeal.pl

🦁 ABCDEAL - Your Trusted Lenovo Parts Specialist

We've specialized in genuine Lenovo laptop parts for years. Every used component in our offer goes through thorough quality checks before being listed for sale. Trust the experts and get your ThinkPad back to full working order.

🎯 Choose professionals - invest in quality!

By choosing a tested battery for your Lenovo ThinkPad X1 Carbon Gen 10 from our offer, you're investing in real battery runtime and full electrical compatibility. Rely on ABCDEAL's expertise and restore your laptop's full mobility.

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