Description
Product Overview
This ASUS C31N1821 50Wh replacement battery delivers reliable power for your compatible ASUS devices. Manufactured to meet original specifications, it ensures optimal performance and safety.
Specifications
- Battery Type: Li-ion
- Capacity: 50Wh
- Voltage: 11.4V
- Condition: Brand New
- Part Number: C31N1821
Compatibility Information
Part Number P/N
- 0B200-03210100
- C31PoJH
Model Compatibility
- ZenBook S13 UX392FA
- ZenBook S13 UX392FA-AB001R
- ZenBook S13 UX392FA-AB017T
- ZenBook S13 UX392FA-AB021T
- ZenBook S13 UX392FN
- ZenBook S13 UX392FN-AB003T
- ZenBook S13 UX392FN-AB007T
- ZenBook S13 UX392FN-AB016T
Note: This list represents common compatible models. Many additional part numbers and models are supported. If you’re unsure about compatibility, please leave your specific model number or battery part number in the order notes during checkout, and we’ll verify before shipping.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Battery Life | Device powers off quickly after full charge, lasting significantly less than original runtime |
| Swelling/Bulging | Battery appears swollen, causing case separation or trackpad/keyboard misalignment |
| Charging Issues | Battery won’t charge fully, charges intermittently, or requires specific positioning to charge |
| System Warnings | OS displays “Service Recommended,” “Replace Soon,” or similar battery health alerts |
| Unexpected Shutdowns | Device turns off suddenly at 20-30% charge or during moderate usage |
| Age Factor | Battery is 2+ years old with noticeable performance degradation |
Purchase Benefits
- One Business Day Shipping
- 30-Day Money Back Guarantee
- One Year Warranty
- In Stock – Ready to Ship
- Brand New Product
- Free Shipping
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