Description
Product Overview
This genuine Lenovo 01AV400 42Wh battery is designed as a direct replacement for your original laptop battery. Manufactured to meet strict quality standards, it ensures reliable performance and safety.
Key Features
- Capacity: 42Wh
- Genuine Lenovo part
- Lithium-ion technology
- Direct replacement for original battery
Compatibility Information
Part Numbers (P/N)
- 01AV400
- 01AV401
- 01AV402
- SB10J78997
- SB10J78998
- SB10J7899B
Compatible Models
- ThinkPad 13
- ThinkPad 13 (20GJ)
- ThinkPad 13 (20GK)
- ThinkPad 13 Chromebook
- ThinkPad 13 Chromebook (20GL/20GM)
Note: This list represents common compatible models and part numbers. If you don’t see your specific model or part number listed, please leave your laptop model or battery part number in the order notes during checkout, and we’ll 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 Runtime | Battery drains quickly even after full charge |
| Swelling/Bulging | Battery case appears swollen or distorted |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar alerts |
| Overheating | Battery gets unusually hot during use or charging |
| Age | Battery is over 2-3 years old with regular use |
| Sudden Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Expected Battery Life
Based on 42Wh capacity, here are conservative estimates for typical usage scenarios:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-5 hours |
| Word Processing | 4-6 hours |
| Video Streaming | 2-4 hours |
| Gaming | 1-2 hours |
| Mixed Use | 3-4 hours |
| Standby/Idle | 6-8 hours |
Important Note: New replacement batteries used with older hardware and software may provide shorter runtime compared to when your laptop was new. This is normal due to increased power demands from aging components and modern software updates.
Purchase Benefits
- One business day shipping
- 30-day money-back guarantee
- One-year warranty
- In stock, ready to ship
- Brand new product
- Free shipping
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