Genuine L17M4P71 Internal Battery for Lenovo ThinkPad X1 Yoga 3rd Gen (2018)
Restore the versatile performance of your premium 2-in-1. This genuine L17M4P71 replacement battery is engineered to the exact 54Wh, 15.36V specification for your 2018 Lenovo ThinkPad X1 Yoga 3rd Generation. Ensure flawless compatibility, safe operation, and reliable power in every mode—laptop, tablet, tent, or stand—with this guaranteed OEM-grade component.
Precision Compatibility & Part Numbers
This is the correct internal battery for the following specific models and part numbers:
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Compatible ThinkPad Models:
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ThinkPad X1 Yoga 3rd Gen (2018)
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Model Series: 20LD, 20LE, 20LF, 20LG
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Replacement Part Numbers: L17M4P71, L17C4P71, L17M4P73
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Lenovo P/N: 01AV474, 01AV475, 01AV499, TP00076D, 02DL003
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Genuine FRU Codes: SB10K97623, SB10K97624, SB10K97638
Key Specifications & Authenticity
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Battery Model: L17M4P71 (Genuine OEM Specification)
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Capacity: 54 Wh
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Voltage: 15.36 V (A critical compatibility feature)
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Type: Li-Polymer Battery (Internal)
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Condition: Brand New, Original Quality
Why a Genuine Battery is Essential for Your X1 Yoga
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Guaranteed Fit for a Complex Chassis: Precision-engineered for the slim, convertible design of the X1 Yoga, ensuring perfect integration and no interference with the rotating hinge mechanism.
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Stable Power for OLED Displays: Provides clean, stable power that is crucial for supporting optional high-resolution OLED touchscreens and active pen functionality.
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Safety & System Integrity: Manufactured to Lenovo’s stringent standards with full protection circuitry, safeguarding your valuable device from power-related issues.
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Accurate Power Management: Ensures the system correctly reports battery health and remaining capacity in Lenovo Vantage and Windows, a feature often compromised by non-genuine parts.
Professional Installation is Highly Recommended
The ThinkPad X1 Yoga has an extremely compact and complex internal design with a rotating hinge. Battery replacement requires meticulous disassembly.
To avoid causing costly damage, we strongly advise having this procedure performed by a qualified technician.
Frequently Asked Questions (FAQ)
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Q: Is this compatible with the X1 Yoga 2nd Gen or 4th Gen?
A: No. This L17M4P71 battery is specifically for the 3rd Generation (2018) X1 Yoga. Other generations use different, incompatible batteries.
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Q: Why is the voltage 15.36V?
A: This specific, higher voltage is required by the premium components in this model. Using the correct voltage is non-negotiable for both safety and performance.
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Q: How do I confirm my model type (e.g., 20LE)?
A: The model type is printed on the label on the bottom of the laptop, near the serial number.
Ready to Restore Your X1 Yoga’s Versatility?
Order the genuine L17M4P71 battery today and experience seamless performance in any mode.
FAQ: Genuine L17M4P71 Replacement Battery for Lenovo ThinkPad X1 Yoga 3rd Gen (2018)
Q1: Is this battery compatible with my ThinkPad X1 Yoga 3rd Gen?
Yes, this Genuine L17M4P71 battery is specifically designed for the ThinkPad X1 Yoga 3rd Generation (2018) models. It is compatible with:
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ThinkPad X1 Yoga 3rd Gen (2018) – All variants
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Model Types: 20LD, 20LE, 20LF, 20LG
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Compatible Part Numbers: L17M4P71, L17C4P71, L17M4P73
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FRU/Part Numbers: 01AV474, SB10K97623, 01AV475, SB10K97624, 01AV499, SB10K97638, 02DL003, TP00076D
Q2: What are the technical specifications?
This genuine battery matches original Lenovo specifications:
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Lenovo Part Numbers: L17M4P71, L17C4P71, L17M4P73
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Voltage: 15.36V
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Capacity: 54Wh (Watt-hours)
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Chemistry: Lithium-Ion
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Configuration: 4-Cell
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Type: Internal Battery
Q3: Is this a genuine Lenovo OEM battery?
Yes, this is a 100% genuine Lenovo OEM battery with exact factory specifications. It guarantees perfect compatibility, safety, and performance for your ThinkPad X1 Yoga.
Q4: How difficult is it to replace the battery myself?
Replacing the battery in the X1 Yoga 3rd Gen requires advanced technical skill:
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Tools Needed: Precision Phillips screwdriver, plastic prying tools, spudgers
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Complexity: High – Requires complete disassembly of the device
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Risk Factors:
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Delicate keyboard/trackpad cables
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Complex internal ribbon connectors
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Risk of damaging the chassis or display
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Recommendation: Professional installation strongly recommended
Q5: What warranty do you offer?
This genuine Lenovo battery comes with a 12-month warranty against manufacturing defects.
Q6: Will my system recognize this battery correctly?
Yes, the ThinkPad’s power management system will automatically recognize this genuine battery. You can verify through:
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Lenovo Vantage software
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Windows Battery Report
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BIOS Power Information
Q7: How can I maximize my new battery’s lifespan?
To extend battery life:
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Use Lenovo Vantage Battery Settings
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Enable Battery Threshold (80% charge limit for primarily AC use)
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Avoid complete discharges
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Keep the device well-ventilated
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Update BIOS and power management drivers
Q8: My old battery is swollen. Is it safe to replace?
A swollen battery requires immediate professional attention:
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Power off immediately and disconnect from power
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Do not attempt DIY removal
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Contact professional repair service
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Store in a cool, fire-safe location until professional help arrives
Q9: What’s the difference between all these part numbers?
The multiple part numbers represent:
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Different manufacturing batches
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Regional distribution variations
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Slight component revisions
All listed part numbers are functionally identical and cross-compatible.
Q10: Why choose genuine over third-party batteries?
For your premium ThinkPad X1 Yoga, a genuine battery ensures:
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Perfect Compatibility: Exact fit and connector alignment
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Safety Certification: Meets Lenovo’s rigorous safety standards
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Performance: Delivers specified capacity and runtime
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Reliability: Built with premium quality cells
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Warranty Support: Backed by legitimate warranty coverage
⚠️ Important Installation Warning
The ThinkPad X1 Yoga 3rd Gen has a complex internal design with delicate components and extensive adhesive. Attempting DIY battery replacement carries high risk of permanent damage to your device. Professional installation by certified technicians is strongly recommended.
Need Compatibility Verification?
Contact us with your ThinkPad’s serial number or model type, and we’ll guarantee perfect fitment for your specific device!
Note: This battery is specifically for X1 Yoga 3rd Gen (2018) models only. It will NOT fit 1st/2nd Gen or 4th Gen+ X1 Yoga models.
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