Description
Product Overview
This genuine Lenovo L14M6P21 90Wh replacement battery delivers reliable power for your compatible Lenovo laptop. Manufactured to meet original specifications for optimal performance and safety.
Specifications
- Battery Part Number: L14M6P21
- Capacity: 90Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatibility Information
Battery Part Numbers (P/N)
- 5B10H35530
- 5B10H35531
- 5B10N00788
- 5B10N00789
Compatible Models
- Lenovo IdeaPad Y900
- Lenovo IdeaPad Y900-17ISK
- Lenovo IdeaPad Y910
- Lenovo IdeaPad Y910-17ISK
- Lenovo Legion Y920-17IKB
Note: This list represents common compatible models. If your specific model isn’t listed, please include your laptop model or current battery part number in the order notes during checkout, and we’ll verify compatibility before shipping.
When to Replace Your Battery
Consider replacing your laptop battery if you notice any of these common signs:
| Symptom | Description |
|---|---|
| Short Runtime | Battery drains quickly even after full charge, lasting significantly less than original capacity |
| Swelling/Bulging | Battery case appears swollen or distorted, indicating potential safety hazard |
| Charging Issues | Battery won’t hold charge, charges intermittently, or doesn’t charge to 100% |
| System Warnings | Laptop displays “Consider replacing your battery” or similar system alerts |
| Age | Battery is 2-3 years old with noticeable performance degradation |
| Random Shutdowns | Laptop shuts down unexpectedly even with reported battery percentage remaining |
Expected Battery Life
Estimated runtime for Lenovo L14M6P21 90Wh battery under different usage scenarios:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Document Editing | 5-7 hours |
| Video Streaming | 3-4.5 hours |
| Gaming | 1.5-2.5 hours |
| Mixed Use | 4-5 hours |
| Idle/Standby | 8-12 hours |
Important Note: These are conservative estimates for a new battery used with older hardware. Actual runtime may be shorter than when your laptop was new due to increased power demands from software updates, hardware aging, and background processes.
Purchase Benefits
- Same day shipping on orders before 3PM
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new genuine product
- Free shipping included
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