Description
Product Overview
This Asus C21-X502 38Wh battery is a genuine replacement part designed specifically for compatible Asus laptop models. Manufactured to meet original specifications, it ensures reliable performance and extended usage time.
Specifications
- Capacity: 38Wh
- Compatible Part Number: C21-X502
- Chemistry: Lithium-ion
- Condition: Brand new
Compatibility Information
Part Number (P/N) Compatibility
- C21-X502
Model Compatibility
- Asus C31-X502
- Asus Pro PU500, PU500CAs
- Asus Pro X502, X502C, X502CAs
- Asus VivoBook S500C, S500CAs
- Asus VivoBook V500C, P500CAs
Note: This list represents common compatible models. If your specific model or battery part number isn’t listed, please leave it in the order notes during checkout and we’ll verify compatibility for you.
When to Consider Battery Replacement
| Symptom | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly when unplugged, lasting less than 1 hour |
| Swelling/Bulging | Battery case appears expanded or distorted |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | OS displays “Consider replacing your battery” or similar alerts |
| Age Factor | Battery is over 2-3 years old with noticeable performance decline |
| Overheating | Battery becomes unusually hot during use or charging |
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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