Description
Product Overview
This ASUS C31N1806 42Wh battery is a genuine replacement part designed specifically for compatible ASUS VivoBook models. Manufactured to meet original specifications, it ensures reliable performance and safe operation.
Specifications
- Battery Part Number: C31N1806
- Capacity: 42Wh
- Voltage: 7.6V
- Chemistry: Lithium-ion
- Condition: Brand new
Compatibility Information
Compatible Part Numbers (P/N)
- 0B200-02960000
- 0B200-03030000
- 0B200-03030100
- C31PIJ1
Compatible Models
- I330FN
- K330FA, K330FN
- R330UN
- S330FA, S330FN, S330UA
- V330FA, V330FN
- VivoBook S13 S330, S330FA, S330FN, S330UA, S330UN
- X330FA, X330FL, X330FN, X330UA, X330UN
Note: This list represents commonly compatible models. If your specific model isn’t listed, please leave your laptop model or current battery part number in the order notes, and we’ll verify compatibility before shipping.
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears expanded or distorted |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| Unexpected Shutdowns | Laptop turns off suddenly even with charge indicated |
| OS Battery Warnings | System reports “Consider replacing your battery” |
| Age | Battery is 2+ years old with noticeable degradation |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-5 hours |
| Document Editing | 5-6 hours |
| Video Streaming | 3-4 hours |
| Gaming | 1.5-2.5 hours |
| Mixed Use | 4-5 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than original performance due to increased software demands and natural hardware aging.
Purchase Benefits
- Same day shipping on business days
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Brand new product
- Free shipping





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