Description
Product Overview
This ASUS C31N1620 50Wh battery is specifically designed for ASUS ExpertBook and Pro series laptops. Manufactured with high-quality lithium-ion cells, it delivers reliable power and extended runtime for your mobile computing needs.
Specifications
- Battery Part Number: C31N1620
- Compatible Part Number: P5240U
- Capacity: 50Wh
- Chemistry: Lithium-ion
- Voltage: 14.4V
- Condition: Brand new
Compatibility Information
Part Numbers (P/N)
- 0B200-02860000
- 0B200-02860200
- C31N1620
- C31PoCH
- 3ICP5/70/81
Compatible Models
- ExpertBook P5 P5340FF
- ExpertBook P5 P5340UA
- ExpertBook P5 P5340UF
- ExpertBook P5 P5440FA
- ExpertBook P5 P5440FF
- ExpertBook P5 P5440UA
- ExpertBook P5 P5440UF
- Pro P5240UA
- Pro P5240UF
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears expanded or distorted |
| Charging Issues | Won’t charge fully or charges intermittently |
| Unexpected Shutdowns | Computer turns off suddenly even with charge indicated |
| Battery Warning Messages | OS displays “Replace Battery” or similar alerts |
| Overheating | Battery becomes unusually hot during use or charging |
| Age Factor | Battery is over 2-3 years old with degraded performance |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Word Processing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Mixed Usage | 3-4 hours |
| Standby/Sleep Mode | 24+ hours |
Note: These estimates are for new batteries used with existing hardware. Actual runtime may be shorter than original factory performance due to increased software demands and natural hardware aging.
Important Compatibility Note
The compatibility list provided includes the most common models and part numbers, but is not exhaustive. 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 Benefits
- Same day shipping on weekdays
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new genuine product
- Free shipping included





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