Description
Product Overview
This genuine Lenovo L20M4PC2 80Wh Longline battery delivers reliable power for your compatible Lenovo devices. Manufactured to meet original equipment specifications.
Specifications
- Battery Part Number: L20M4PC2
- Capacity: 80Wh
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatibility Information
Part Number (P/N) Compatibility
- L20C4PC2
Model Compatibility
- Lenovo Legion 5 17ACH6H
- Lenovo Legion 5 17ACH6H (82JY)
- Lenovo Legion 5 5i 17ACH6H 17-Inch
- Lenovo Legion 5 Pro-16ACH6
- Lenovo Legion 5-17ACH6 (82K0)
- Lenovo Legion 5-17ACH6 (82K8)
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly when unplugged, lasting less than 1 hour |
| Swelling/Bulging | Battery appears physically swollen or causes case deformation |
| Not Charging | Battery won’t charge despite working charger and power source |
| System Errors | Frequent “battery not detected” or “replace battery” warnings |
| Overheating | Battery becomes unusually hot during use or charging |
| Age | Battery is over 2-3 years old with noticeable performance decline |
Important Compatibility Note
The compatibility list shown represents only a portion of supported devices. Many additional Lenovo models and part numbers are compatible. 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.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
- 100% brand new product




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