Description
Product Overview
Genuine ASUS C31N1637 42Wh replacement battery designed specifically for your ASUS VivoBook series laptop. This high-quality battery ensures reliable performance and extended computing time.
Specifications
- Battery Part Number: C31N1637
- Capacity: 42Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatible Part Numbers (P/N)
- 0B200-02590000
- 0B200-02590100
- 0B200-02590200
- 0B200-02590300
- 0B200-02590400
- B31BI91
- B31BI9H
- B31BmEH
- B31N1637
Compatible 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
Important Compatibility Note
We’ve listed the most common compatible part numbers and models above, but there are additional compatible devices. If you don’t see your specific model or part number listed, please leave your laptop model or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
When to Replace Your Laptop Battery
| Situation | Description |
|---|---|
| Short Battery Life | Battery drains quickly, lasting less than 1-2 hours on full charge |
| Swelling/Bulging | Battery appears swollen or causes case separation |
| Not Holding Charge | Battery doesn’t charge to 100% or discharges rapidly |
| System Warnings | Laptop shows “Consider replacing your battery” or similar messages |
| Age | Battery is 2-3 years old with noticeable performance decline |
| Random Shutdowns | Computer shuts down unexpectedly even with charge remaining |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Duration |
|---|---|
| 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 battery life may be shorter than when your laptop was new due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships in 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- In stock, ready to ship





Reviews
There are no reviews yet