Description
Product Overview
This genuine Lenovo 01AV454 40Wh battery is designed as a direct replacement for your original laptop battery. It delivers reliable power and performance for compatible Lenovo devices.
Specifications
- Battery Type: Li-ion
- Capacity: 40Wh
- Voltage: 7.6V
- Condition: Brand New
- Part Number: 01AV454
Compatibility Information
Compatible Part Numbers (P/N)
- 5B10W13919
- L16L4P91
- SB10T83162
- SK10K97599
Compatible Models
- ThinkPad X1 Tablet Gen 3 (20KJ/20KK)
Note: There are many more compatible part numbers and models than we can list here. If you’re unsure about compatibility, please leave your specific laptop model or battery part number in the order notes during checkout, and we will verify compatibility for you.
When to Replace Your Battery
Consider replacing your laptop battery if you notice any of these common signs:
| Symptom | Description |
|---|---|
| Short Battery Life | Battery drains significantly faster than when new, even with light usage |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Overheating | Battery becomes unusually hot during charging or use |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| Unexpected Shutdowns | Laptop shuts down suddenly even with remaining charge indicated |
| Age | Battery is 2-3 years old with noticeable performance decline |
Estimated Battery Life
Based on 40Wh capacity with typical usage patterns:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-6 hours |
| Word Processing | 5-7 hours |
| Video Streaming | 3-4 hours |
| Gaming | 1.5-2.5 hours |
| Standby/Sleep Mode | Multiple days |
Important Note: These are conservative estimates for a new battery used with older hardware. Actual battery life may be shorter than when your device was new due to increased power demands from modern software and natural aging of other laptop components.
Purchase Benefits
- Same Day Shipping (Order by 2PM)
- 30-Day Money Back Guarantee
- 1-Year Manufacturer Warranty
- Free Shipping
- In Stock – Ready to Ship
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