Description
Product Overview
This ASUS C31N1831 50Wh battery is a genuine replacement part designed specifically for compatible ASUS laptop models. Manufactured to meet original equipment specifications.
Specifications
- Battery Capacity: 50Wh
- Voltage: 14.8V
- Chemistry: Lithium-ion
- Condition: Brand new
Compatible Part Numbers (P/N)
- C31N1831
- 0B200-03330100
- 0B200-03330200
- 0B200-03630000
- 0B200-03630200
- 3ICP3/91/91
Compatible Models
- ASUS Pro P3540FA Series
- ASUS Pro P3540FB Series
Important Compatibility Note
This battery is compatible with many more part numbers and models than we can list here. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Replace Your Laptop Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | OS shows “Replace Battery” or similar warnings |
| Age | Battery is over 2-3 years old with regular use |
| Sudden Shutdowns | Laptop turns off unexpectedly when unplugged |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Standby/Sleep Mode | 24+ hours |
Note: These are conservative estimates for a new battery in an older laptop. Actual runtime may be shorter than when your laptop was new due to increased software demands and hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock – ready to ship
- 100% brand new product
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