Description
Product Overview
Genuine Lenovo L20M4P71 57Wh replacement battery designed specifically for compatible ThinkPad models. This high-quality battery ensures reliable performance and extended usage time for your laptop.
Specifications
- Battery Capacity: 57Wh
- Voltage: 14.4V
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
- Part Number: L20M4P71
Compatible Part Numbers (P/N)
- 4ICP5/41/108
- 5B10W13972
- 5B10W13973
- 5B10W13974
- 5B10W13975
- 5B11M90057
- L20C4P71
- L20D4P71
- SB10T83216
- SB10T83217
- SB10T83218
- SB11M89859
Compatible Models
- ThinkPad X1 Carbon 9th Gen (20XW/20XX)
- ThinkPad X1 Carbon G10 (21CB)
- ThinkPad X1 Carbon G10 (21CC)
- ThinkPad X1 Carbon Gen 11 (21HM/21HN)
- ThinkPad X1 Yoga 6th Gen (20XY/20Y0)
- ThinkPad X1 Yoga 7th Gen (21CD)
- ThinkPad X1 Yoga 7th Gen (21CD/21CE)
- ThinkPad X1 Yoga 8th Gen (21HQ/21HR)
- X1 ThinkPad Yoga Gen 6 (20XY/20Y0)
Compatibility Note
This battery is compatible with many more part numbers and models than we can list here. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Battery Life | Battery drains quickly, lasting less than 2 hours with normal use |
| Swelling/Bulging | Battery appears swollen or causes case to bulge |
| Not Charging | Battery won’t charge beyond a certain percentage |
| Random Shutdowns | Laptop shuts down unexpectedly even with charge remaining |
| Overheating | Battery gets unusually hot during use or charging |
| Age | Battery is over 2-3 years old with noticeable performance decline |
| System Warnings | Operating system shows “Replace Battery” or similar warnings |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Document Editing | 5-7 hours |
| Video Streaming | 3-5 hours |
| Gaming | 1.5-3 hours |
| Standby/Sleep | 24-48 hours |
| Mixed Use | 4-6 hours |
Note: These are conservative estimates for a new battery used with older hardware. Actual battery life may be shorter than when your laptop 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
- In stock, ready to ship
- Free shipping included
- Brand new, genuine product
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