Battery for Asus Vivobook 14 (X421FA)

Battery for Asus VivoBook 14 (X421FA)
Maintain uninterrupted performance with this compatible battery tailored for the Asus VivoBook 14 (X421FA). It ensures efficient power delivery, stable operation, and long-term reliability—ideal for everyday work and study use.

FAQs

Q1: Is this battery compatible with other X421 series models?
It is specifically designed for X421FA. Use only for the exact model unless advised by a technician.

Q2: Does it support fast charging features?
Charging speed depends on your adapter, but the battery supports standard fast charging protocols used by Asus.

Q3: Can I calibrate the battery after installation?
Yes, it’s recommended to fully charge and discharge once to optimize accuracy of the charge level indicator.

Q4: Is the battery protected against overheating during intensive tasks?
Yes, it includes built-in thermal and voltage protection to handle heat during demanding use.