C23-UX21 Replacement Battery for ASUS ZenBook UX21 Series ASUS Premium 7.4V 35Wh (4800mAh) Li-polymer replacement battery for ASUS ZenBook UX21, UX21A, and UX21E Ultrabooks. Precision-engineered to match original factory specifications, restoring reliable mobile runtime and stable power delivery. Built with Grade-A cells and integrated safety circuitry. Ships 100% brand new with a 1-year warranty.
Technical Specifications
| Battery Model | C23-UX21 |
|---|---|
| Capacity | 35Wh / 4800mAh |
| Voltage | 7.4V |
| Battery Type | Li-polymer |
| Condition | 100% Brand New Replacement |
| Warranty | 1 Year |
Replace Part Numbers
- C23-UX21
Compatible Laptop Models
- ASUS ZenBook UX21
- ASUS ZenBook UX21A
- ASUS ZenBook UX21E
- ASUS ZenBook UX21-DH52
- ASUS ZenBook UX21-DH71
FAQ
Is this battery compatible with UX21A and UX21E?
Yes. The C23-UX21 is designed for the entire ZenBook UX21 series including UX21A and UX21E. Please verify the part number C23-UX21 on your original battery before ordering.
Does it include installation tools?
This ultrabook battery requires specific screwdrivers (Torx T5 and Pentalobe P5) for installation. Please ensure you have the correct tools or choose a bundle that includes them.