Description
Product Overview
This genuine Lenovo L18M4PF4 50Wh battery provides reliable power replacement for your compatible Lenovo laptop. Manufactured to meet original specifications for optimal performance and safety.
Key Features
- Capacity: 50Wh
- Voltage: 14.4V
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
- Compatible with multiple Lenovo models
Compatible Part Numbers (P/N)
- L18M4PF4
- L18C4PF4
- 4ICP5/41/110
- 5B10T09077
- 5B10T09080
- 5B10W67221
- 5B10W67417
Compatible Models
- IdeaPad S540-14API (81NH)
- IdeaPad S540-14IML (81NF)
- IdeaPad S540-14IML Touch (81NF)
- IdeaPad S540-14IML Touch (81V0)
- IdeaPad S540-14IWL (81ND/81QX)
- IdeaPad S540-14IWL Touch
- IdeaPad S540-14IWL Touch (81ND/81QX)
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly when unplugged, lasting less than 1 hour |
| Battery Not Charging | Battery percentage stays the same or decreases while plugged in |
| Swelling/Bulging | Battery appears physically swollen or causes case separation |
| System Warnings | OS shows “Consider replacing your battery” or similar alerts |
| Age Factor | Battery is over 2-3 years old with noticeable performance decline |
| Inconsistent Power | Laptop randomly shuts down even with charge remaining |
Compatibility Note
The compatible part numbers and models listed above are not exhaustive. If you don’t see your specific model or part number listed, please leave your laptop model 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
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