Description
Product Overview
This genuine Lenovo L19M4PF1 70Wh battery is designed as a direct replacement for your laptop. Manufactured to meet original specifications, it ensures reliable performance and safety.
Key Features
- 70Wh Capacity for extended usage
- Lithium-ion technology
- Direct replacement for original battery
- Manufactured to Lenovo quality standards
Compatibility Information
Compatible Part Numbers (P/N)
- L19M4PF1
- L19C4PF1
- L19L4PF1
- 5B10W86940
- 5B10W86948
- 5B10W86950
Compatible Laptop Models
- Lenovo IdeaPad 5 -15ILL05 (81YK)
- Lenovo IdeaPad 5-15ALC05 (82LN)
- Lenovo IdeaPad 5-15ARE05 (81YQ)
- Lenovo IdeaPad 5-15IIL05 (81YK)
- Lenovo IdeaPad 5-15ITL05 (82FG)
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly even after full charge, lasting significantly less than original runtime |
| Battery Not Charging | Battery percentage doesn’t increase when connected to power adapter, or charges extremely slowly |
| Swelling/Bulging | Battery case appears swollen, distorted, or causes laptop casing to not close properly |
| System Warnings | Operating system displays “Consider replacing your battery” or similar battery health warnings |
| Inconsistent Power | Laptop randomly shuts down even with charge remaining, or battery percentage fluctuates unexpectedly |
| Overheating | Battery becomes unusually hot during charging or normal use, indicating potential failure |
| Age Factor | Battery is 2-3 years old with noticeable performance degradation, typical for lithium-ion batteries |
Important Compatibility Note
The compatibility list shown represents only the most common models and part numbers. Many additional Lenovo models and part numbers are compatible with this battery. If you don’t see your specific model listed, please leave your laptop model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
Purchase Assurance
- Brand new genuine product
- In stock – ships within one business day
- Free shipping included
- 30-day money back guarantee
- 1-year manufacturer warranty
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