Description
Product Overview
This genuine Lenovo L18M4PF0 45Wh battery is designed as a direct replacement for your original laptop battery. Manufactured to meet strict quality standards, this battery ensures reliable performance and safety.
Specifications
- Battery Type: Li-ion
- Capacity: 45Wh
- Voltage: 11.4V
- Condition: Brand new, factory fresh
Compatible Part Numbers (P/N)
Direct replacement for: L18M4PF0, L18C4PF0, L18D4PF0, 5B10S73499, 5B10S73500, 5B10S73501, 5B10W67315, 5B10W67334, 5B10W67399, SB10W67202, SB10W67259
Compatible Models
Designed for: ThinkBook 13s (20R9), ThinkBook 13s IWL (20R9), ThinkBook 13s-IML (20RR), ThinkBook 13s-IWL (20R9), ThinkBook 14s-IML (20RS), ThinkBook 14s-IWL (20RM), ThinkBook Plus (20TG)
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Runtime | Battery drains quickly, lasting less than 1-2 hours under normal use |
| Swelling/Bulging | Battery appears physically swollen or causes case deformation |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Laptop shows “Consider replacing your battery” or similar alerts |
| Age | Battery is over 2-3 years old with noticeable performance decline |
| Sudden Shutdowns | Laptop turns off unexpectedly even with reported charge remaining |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Mixed Use | 3-4 hours |
Note: These are conservative estimates for a new battery used with older hardware. Actual runtime may be shorter than when your device was new due to increased power demands from software updates and natural hardware aging.
Purchase Assurance
- Ships within one business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock, ready to ship
Compatibility Note
We’ve listed the most common compatible part numbers and models above, but this battery fits additional configurations. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout, and we’ll verify compatibility before shipping.
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