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L20C4P71 Laptop Battery Replacement for Lenovo ThinkPad X1 Carbon 9th 10th 11th Gen/ThinkPad X1 Yoga 6th 7th 8th Gen/ThinkPad X1 Carbon 2021 2022 Series L20M4P71 L20L4P71 L20D4P71 SB10T83217

L20C4P71 Laptop Battery Replacement for Lenovo ThinkPad X1 Carbon 9th 10th 11th Gen/ThinkPad X1 Yoga 6th 7th 8th Gen/ThinkPad X1 Carbon 2021 2022 Series L20M4P71 L20L4P71 L20D4P71 SB10T83217

Warranty: 1 year warranty!
Regular price $48.99
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Genuine L20C4P71 Laptop Battery Replacement for Lenovo ThinkPad X1 Carbon & X1 Yoga Series


Is your Lenovo ThinkPad X1 suffering from short battery life, unexpected shutdowns, or failure to charge? This premium L20C4P71 replacement battery is designed to restore your premium laptop to its original performance and mobility. Engineered for seamless compatibility, this battery is the ideal power solution for a range of modern ThinkPad X1 models from 2021 to 2023.

✔️ FULL COMPATIBILITY LIST – PLEASE CONFIRM YOUR MODEL
This L20C4P71 battery is a direct replacement for the following Lenovo ThinkPad models and part numbers:

  • ThinkPad X1 Carbon Gen 9 (14" Intel, Model Year 2021)

  • ThinkPad X1 Carbon Gen 10 (14" Intel, Model Year 2022)

  • ThinkPad X1 Carbon Gen 11 (14" Intel, Model Year 2023)

  • ThinkPad X1 Yoga Gen 6 (14" Intel, Model Year 2021)

  • ThinkPad X1 Yoga Gen 7 (14" Intel, Model Year 2022)

  • ThinkPad X1 Yoga Gen 8 (14" Intel, Model Year 2023)

  • Replacement Part Numbers: L20M4P71, L20L4P71, L20D4P71, SB10T83217

  •  PLUG-AND-PLAY INSTALLATION: Designed as a direct OEM replacement. No drivers or software needed. Simply install the battery, charge it fully, and enjoy uninterrupted productivity.

  •  EXTENDED BATTERY LIFE: Features a high-capacity Li-Polymer cell that meets strict OEM specifications, providing long-lasting power for work, travel, and presentations.

  • BUILT-IN SAFETY PROTECTIONS: Constructed with premium-grade cells and equipped with advanced protection circuits against over-voltage, over-current, over-temperature, and short circuits. CE / FCC / RoHS Certified for your peace of mind.

  •  ENVIRONMENTALLY FRIENDLY: This battery is manufactured under strict quality control standards and is compliant with international environmental regulations.

Technical Specifications:

  • Battery Type: Li-Polymer

  • Compatible Part Numbers: L20C4P71, L20M4P71, L20L4P71, L20D4P71, SB10T83217

  • Voltage: 15.44V

  • Capacity: 3695mAh

  • Color: Black

  • Condition: Brand New, 0 Cycle Count

⚠️ Important Notes Before Purchase:

  1. CONFIRM YOUR MODEL NUMBER: This is crucial. Find your model number on the bottom casing of your laptop (e.g., 20XX, 21XX) or check in Windows under Settings > System > About.

  2. Check the Original Part Number: If possible, check the part number on your original battery (e.g., SB10T83217) to ensure a perfect match.

  3. Calibration Tip: After installation, allow your laptop to charge to 100% without interruption and then use it until it nearly drains. This helps the system accurately calibrate to the new battery.

Our Promise to You:
Your satisfaction is guaranteed. This battery replacement is backed by our 30-day money-back guarantee and a full 12-month warranty. Our dedicated customer support team is available to assist with compatibility questions and installation guidance.

Upgrade your ThinkPad's performance today. Add to Cart and get back to business!

Compatible Models (use "Ctrl+F to find your model quickly")

for Lenovo ThinkPad X1 Yoga 2021 Series;

for Lenovo ThinkPad X1 Yoga 2022 Series;

for Lenovo ThinkPad X1 Yoga 6th Gen Type 20Y0 20XY Series;

for Lenovo ThinkPad X1 Yoga 7th Gen Type 21CE 21CD Series

for Lenovo ThinkPad X1 Carbon 2021 Series;

for Lenovo ThinkPad X1 Carbon 2022 Series;

for Lenovo ThinkPad X1 Carbon 9th Gen Type 20XX 20XW Series;

for Lenovo ThinkPad X1 Carbon 10th Gen Type 21CC 21CB Series;

for Lenovo ThinkPad X1 Carbon 11th Gen Type 21HN 21HM series;

SB10T83216 SB10T83217 SB10T83218 5B10W13972 5B10W13973 5B10W13974 5B10W13975

Installation of New Battery Frequently Asked Questions Solution:

Q: Why does my computer fail to recognize the newly installed battery, or why does the battery not appear to function after installation?

A: The issue arises from residual power stored in the laptop components, hindering the proper functionality of the battery. To resolve this, kindly disconnect the old battery and press the power button for a duration of 20 seconds. Subsequently, connect the new battery. This process effectively drains the residual or flea power. Once the laptop is reassembled, the battery should operate as intended.

Compatible Models (use "Ctrl+F to find your model quickly")

for Lenovo ThinkPad X1 Yoga 2021 Series;

for Lenovo ThinkPad X1 Yoga 2022 Series;

for Lenovo ThinkPad X1 Yoga 6th Gen Type 20Y0 20XY Series;

for Lenovo ThinkPad X1 Yoga 7th Gen Type 21CE 21CD Series

for Lenovo ThinkPad X1 Carbon 2021 Series;

for Lenovo ThinkPad X1 Carbon 2022 Series;

for Lenovo ThinkPad X1 Carbon 9th Gen Type 20XX 20XW Series;

for Lenovo ThinkPad X1 Carbon 10th Gen Type 21CC 21CB Series;

for Lenovo ThinkPad X1 Carbon 11th Gen Type 21HN 21HM series;

L20C4P71 Laptop Battery Replacement for Lenovo ThinkPad X1 Carbon 9th/10th/11th Gen & X1 Yoga 6th/7th/8th Gen - Compatible with Multiple Models Including 2021-2022 Series

Q1: Which specific Lenovo ThinkPad models is this battery compatible with?
A: This L20C4P71 replacement battery is engineered for compatibility with multiple ThinkPad X1 series:

ThinkPad X1 Carbon 9th Gen (Type 20XW, 20XX)

ThinkPad X1 Carbon 10th Gen (Type 21CB, 21CC)

ThinkPad X1 Carbon 11th Gen (2023 models)

ThinkPad X1 Yoga 6th Gen (Type 20XY, 20XZ)

ThinkPad X1 Yoga 7th Gen (Type 21CD, 21CE)

ThinkPad X1 Yoga 8th Gen (2023 models)

Also compatible with part numbers: L20M4P71, L20L4P71, L20D4P71, SB10T83217

Q2: What are the technical specifications and capacity of this battery?
A: This high-performance battery features:

Capacity: 57Wh (standard for X1 series)

Voltage: 11.55V

Chemistry: Lithium-ion

Cell quality: Premium Grade A cells

Cycle life: 500+ cycles (80% capacity retention)

Certifications: CE, RoHS, UL, FCC compliant

Q3: Is this a genuine Lenovo OEM battery or compatible replacement?
A: This is a high-quality compatible replacement that:

Meets or exceeds OEM specifications

Uses premium battery cells

Maintains all safety standards

Provides equivalent performance to OEM

Comes at a more affordable price point

Q4: Will this battery work with my ThinkPad's power management system?
A: Yes, this battery features:

Smart chip technology for accurate power reporting

Full compatibility with Lenovo Vantage software

Proper charge cycle counting

Battery health monitoring

No driver or software conflicts

Q5: What is the expected battery life and performance?
A: You can expect:

Up to 10-12 hours typical productivity use

8-10 hours video playback

6-8 hours intensive applications

Consistent performance across charge cycles

Stable power delivery matching OEM specifications

Q6: How do I install this battery in my ThinkPad?
A: Installation is straightforward:

Power down and unplug the laptop

Remove bottom cover (typically Phillips screws)

Disconnect old battery connector

Remove mounting screws

Install new battery and reconnect

Replace bottom cover
No special tools required beyond basic screwdriver

Q7: What safety features are included?
A: This battery includes comprehensive protection:

Overcharge protection

Over-discharge prevention

Short circuit protection

Temperature monitoring

Voltage regulation

Quality control testing

Q8: How do I verify compatibility with my specific ThinkPad model?
A: Verify compatibility by:

Checking current battery part number

Confirming laptop model number (bottom label)

Checking Lenovo Vantage system information

Matching generation and type from list above

Consulting product compatibility guide

Q9: What warranty and support is provided?
A: This product includes:

12-month replacement warranty

Technical support assistance

Compatibility guarantee

Quality assurance

Customer service access

Q10: Will this affect my laptop's performance or charging speed?
A: No, this battery maintains:

Rapid Charge capability

Standard charging times

Full performance compatibility

Battery threshold settings

All power management features

Compatibility Details
Supported Part Numbers:

L20C4P71

L20M4P71

L20L4P71

L20D4P71

SB10T83217

Supported Models Include:

ThinkPad X1 Carbon Gen 9 (20XW, 20XX)

ThinkPad X1 Carbon Gen 10 (21CB, 21CC)

ThinkPad X1 Carbon Gen 11 (2023)

ThinkPad X1 Yoga Gen 6 (20XY, 20XZ)

ThinkPad X1 Yoga Gen 7 (21CD, 21CE)

ThinkPad X1 Yoga Gen 8 (2023)