Product Overview
The C31N1721 is a 100% brand new 56Wh / 5000mAh Li-polymer replacement battery at 11.4V for the ASUS VivoBook E406, E406SA, E406MA, L406SA and L406MA series notebooks. It replaces ASUS part number C31N1721 with a true 1:1 fit and high-density cells that keep the ultra-slim chassis free of any bulge. Expect around 7-10 hours of office and web-browsing runtime. Ships 100% brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | C31N1721 |
| Capacity | 56Wh / 5000mAh |
| Voltage | 11.4V |
| Battery Type | Li-polymer |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New, 1-year warranty!) |
Replace Part Numbers
- C31N1721
Compatible Models
For ASUS VivoBook Series
- For ASUS VivoBook E406
- For ASUS VivoBook E406SA
- For ASUS VivoBook E406MA
- For ASUS VivoBook L406SA
- For ASUS VivoBook L406MA
- For ASUS E406MAS-BV001T
Not all compatible laptop models are listed here. Open the back of your laptop to confirm the original battery model number, or contact us online with any compatibility questions.
FAQ
Will the C31N1721 battery fit my ASUS VivoBook E406?
Yes. The C31N1721 fits the ASUS VivoBook E406, E406SA, E406MA, L406SA and L406MA series at 11.4V 56Wh / 5000mAh.
Is the 56Wh battery too thick for the ultra-slim VivoBook E406?
No. The C31N1721 uses high-density Li-polymer technology that fits the original ultra-thin chassis perfectly, without causing any bulge or keyboard pressure.