Description
Product Overview
This genuine Lenovo 01AV443 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
- Direct replacement for original battery
- One-year warranty included
- In stock and ready to ship
Compatibility Information
Part Numbers (P/N)
- 01AV442
- 01AV444
- SB10K97595
- SB10K97596
- 01AV443
Model Compatibility
- ThinkPad 11e 4th Gen (20HT/20HV)
- ThinkPad 11e 4th Gen (20HX/20J0)
- ThinkPad Yoga 11e 4th Gen (20HS/20HU)
- ThinkPad Yoga 11e 4th Gen (20HW/20HY)
Note: This list represents common compatible models and part numbers. Many additional compatible models exist. If you’re unsure about compatibility, please leave your laptop model or current battery part number in the order notes, and we’ll verify before shipping.
When to Replace Your Battery
Consider replacing your battery if you notice any of these common signs:
| Symptom | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than when new, lasting less than 1-2 hours |
| Swelling/Bulging | Battery case appears swollen or distorted |
| Charging Issues | Battery won’t hold charge or charges intermittently |
| System Warnings | Laptop displays “Replace Battery” or similar warnings |
| Unexpected Shutdowns | Computer shuts down suddenly even with charge remaining |
| Overheating | Battery becomes unusually hot during use or charging |
Estimated Battery Life
Based on 42Wh capacity with typical usage patterns (conservative estimates):
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-5 hours |
| Document Editing | 4-6 hours |
| Video Streaming | 2-4 hours |
| Light Gaming | 1.5-3 hours |
| Standby/Sleep Mode | Multiple days |
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.
Shipping & Warranty
- Free shipping on all orders
- Ships within one business day
- 30-day money-back guarantee
- One-year manufacturer warranty
- Brand new genuine product





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