Description
Product Overview
This ASUS C31N1637 42Wh battery is a genuine replacement part designed specifically for compatible ASUS VivoBook models. Manufactured to meet original equipment specifications.
Specifications
- Battery Type: Li-ion
- Capacity: 42Wh
- Voltage: 11.4V
- Condition: Brand new
Compatible Part Numbers (P/N)
Direct replacement for these ASUS battery part numbers:
- 0B200-02590000
- 0B200-02590100
- 0B200-02590200
- 0B200-02590300
- 0B200-02590400
- B31BI91
- B31BI9H
- B31BmEH
- B31N1637
- C31N1637
Compatible Models
Designed for these ASUS VivoBook models:
- VivoBook 15 X510UA
- VivoBook 15 X510UN
- VivoBook 15 X510UQ
- VivoBook 15 X510UR
- VivoBook R520UQ
- VivoBook S15 S510UA
- VivoBook S15 S510UN
- VivoBook S15 S510UQ
- VivoBook S15 S510UR
- VivoBook S510NA
Compatibility Note
Many additional compatible part numbers and models exist beyond those listed. 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
Consider replacing your battery if you experience any of these common symptoms:
| Symptom | Description |
|---|---|
| Short Battery Life | Battery drains significantly faster than original capacity, lasting less than 1-2 hours under normal use |
| Swelling/Bulging | Battery case appears swollen or distorted, creating gap between battery and laptop chassis |
| Charging Issues | Battery won’t charge fully, charges intermittently, or requires specific positioning to charge |
| Unexpected Shutdowns | Laptop turns off suddenly even when battery indicator shows remaining charge |
| Inaccurate Power Reading | Battery percentage jumps erratically or doesn’t reflect actual charge level |
| Overheating | Battery becomes unusually hot during charging or normal use |
| Age | Battery is 2-3 years old with noticeable performance degradation |
Purchase Benefits
- Ships within one business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new product
- Free shipping included




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