Description
Product Overview
This genuine Lenovo L18M4P71 80Wh replacement battery delivers reliable power for your ThinkPad workstation. Manufactured to meet original specifications with built-in safety protections.
Specifications
- Battery Part Number: L18M4P71
- Capacity: 80Wh
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
- Compatibility: See detailed lists below
Compatible Part Numbers
- 01AY969
- 01YU911
- 5B10V98091
- 5B10W13899
- 5B10W13900
- 5B10W13953
- L17C4P72
- SB10S57317
- SB10T83143
- SB10V98093
Compatible Models
- ThinkPad P1 (20MD, 20ME)
- ThinkPad P1 Gen 1 (20MD, 20ME)
- ThinkPad P1 Gen 2 (20QT, 20QU)
- ThinkPad X1 Extreme (20MG, 20MF)
- ThinkPad X1 Extreme Gen 2 (20QV, 20QW)
- ThinkPad P1 (2018)
- ThinkPad P1 (2019)
Need Help Finding the Right Battery?
We’ve listed the most common compatible part numbers and models above, but there are many more compatible variants. If you don’t see your specific model or part number listed, please leave your laptop model or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
When Should You Replace Your Battery?
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 60 minutes on full charge |
| Swelling/Bulging | Battery case appears expanded or deformed |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar alerts |
| Age | Battery is over 2-3 years old with regular use |
| Sudden Shutdowns | Computer turns off unexpectedly when unplugged |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Office Applications | 3-5 hours |
| Video Streaming | 2.5-4 hours |
| Photo Editing | 2-3.5 hours |
| Gaming | 1-2 hours |
| Standby/Sleep | 24-48 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than when your device was new due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock, ready to ship
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