
Genuine Lenovo L20C4P71 L20M4P71 Battery | Premium Power for ThinkPad X1 Carbon Gen 9-11 & X1 Yoga Gen 6-8
Replacement for Part Number:
- L20C4P71 L20D4P71 L20M4P71 L20L4P71
- SB10T83215 SB10T83216 SB10T83217 SB10T83218
- 5B10W13972 5B10W13973 5B10W13974 5B10W13975 4ICP5/41/108
This compatibility list is non-exhaustive. If your original part NO. or your laptop model NO. is not included in the compatibility list, but our battery may still fit your laptop. Please feel free to contact us to confirm the compatibility.
Why Choose This Genuine ThinkPad X1 Battery?
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Certified OEM Compatibility: Precision-engineered for X1 Carbon Gen 9/10/11 and X1 Yoga Gen 6/7/8 (compatible with L20L4P71/L20D4P71)
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High-Capacity 57Wh Design: Advanced Li-Polymer technology provides extended runtime for mobile professionals
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Intelligent Power Management: Seamless integration with Lenovo Vantage for optimal battery health monitoring
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Premium Quality Assurance: Maintain your ThinkPad X1's performance and safety with 100% genuine components
Technical Specifications:
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Battery Models: L20C4P71, L20M4P71, L20L4P71, L20D4P71 (Genuine Lenovo)
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Compatible Parts: SB10T83217, 5B10W13974, SB10T83216
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Capacity: 57Wh
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Voltage: 15.2V
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Compatibility: ThinkPad X1 Carbon Gen 9/10/11, X1 Yoga Gen 6/7/8
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Chemistry: Li-Polymer
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Condition: New genuine OEM replacement
This genuine L20 series replacement battery delivers elite power for premium ultrabooks, ensuring consistent performance for business professionals. As an OEM-certified battery for ThinkPad X1 series, it provides superior compatibility and reliability compared to generic alternatives.
Order Now and experience the peace of mind that comes with genuine Lenovo quality!
| Battery Capacity | 57Wh 3695mAh |
| Voltage | 15.44V |
| Model No | L20C4P71 |
| Warranty | 12 Months |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- Up to 30-Day Return Guarantee (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
- Tracking information appears in your order within 1–2 business days after dispatch.
- Transit time varies by region and logistics carrier
- Please verify your shipping address before order confirmation
- Address changes are not possible once shipment is dispatched
📌 Product-Specific Notice
📩 Customer Care Commitment
We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
✓ Safety & Quality Assurance
- Built-in protection against overcharging, overheating, and short circuits.
- Shipped in compliance with IATA regulations for lithium batteries.
- Compatible with OEM chargers. No firmware modification required.
Questions about compatibility? Contact us with your device model number before ordering.
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.