
Genuine L18C4P71 02DL006 Laptop Battery Replacement for Lenovo ThinkPad X1 Yoga 4th Gen / X1 Carbon 7th 8th Gen SB10K97644 02DL004 L18L4P71 SB10K97642 02DL005 L18M4P72 SB10K97643 15.36V 51Wh 3325mAh
The Genuine L18C4P71 02DL006 Laptop Battery is engineered to restore the original performance of your Lenovo ThinkPad X1 series. Designed for ThinkPad X1 Yoga 4th Gen and ThinkPad X1 Carbon 7th/8th Gen, this 15.36V 51Wh 3325mAh lithium-ion battery provides reliable power for your everyday tasks, whether at work, home, or on the go.
Fully compatible with part numbers SB10K97644, 02DL004, L18L4P71, SB10K97642, 02DL005, L18M4P72, SB10K97643, this replacement battery matches OEM standards for safety, durability, and efficiency. With advanced circuit protection against overcharging and overheating, it ensures stable performance and long life.
Replace your old or weak battery with the Genuine L18C4P71, and enjoy uninterrupted productivity and dependable runtime.
4. FAQ
Q1: Which laptop models are compatible with this battery?
This battery is compatible with Lenovo ThinkPad X1 Yoga 4th Gen and X1 Carbon 7th/8th Gen.
Q2: What is the capacity of the L18C4P71 02DL006 battery?
It has a capacity of 51Wh / 3325mAh with a voltage of 15.36V.
Q3: Does this battery replace other part numbers?
Yes, it replaces SB10K97644, 02DL004, L18L4P71, SB10K97642, 02DL005, L18M4P72, SB10K97643.
Q4: Can I install the battery myself?
Yes, with the right tools and care, you can replace the battery yourself. For safety, professional installation is recommended if you are unfamiliar with laptop repair.
Q5: How can I extend the lifespan of this battery?
Keep the battery between 20%–80% charge, avoid extreme heat, and use a genuine Lenovo charger.
| Battery Capacity | 51Wh 3325mAh. |
| Voltage | 15.36V |
| Model No | L18C4P71 |
| 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
- 60-Day No-Hassle Money Back Guarantee
- Up to 60 Days Refund Window (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
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- Orders processed within 24 business hours (excluding weekends & holidays)
- Real-time tracking number provided upon dispatch
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📌 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
- Certified to CE, RoHS, UN38.3 international safety standards.
- 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 →
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