C31N1721 56Wh 11.4V Battery Replacement for ASUS VivoBook E406MA E406SA L406MA R420SA Series 3-Cell Li-ion

This is a brand new, high-quality replacement 56Wh lithium-ion battery for select ASUS VivoBook laptop models. Designed to meet or exceed original OEM specifications, it provides reliable power delivery, stable performance, and long battery life for your daily computing needs.

Important Compatibility Note:
To ensure you receive the correct battery, please verify the following before purchasing:

Check Your Laptop Model: This battery is compatible with ASUS VivoBook E406MA, E406SA, L406MA, L406SA, R420SA series and their variants.

Check Your Original Part Number: Confirm that your old battery's part number matches C31N1721, 3ICP4/59/134, 0B200-02830100, or 0B200-02830300.

Check

Specifications

: Ensure your original battery is 11.4V with a 40-pin connector. If you are unsure about your laptop model or battery specifications, please contact us with your laptop serial number or a photo of the original battery label before ordering.

Compatible Replacement Part Numbers:

C31N1721

3ICP4/59/134

0B200-02830100

0B200-02830300

Compatible Laptop Models (Includes but not limited to):

ASUS VivoBook E406MA Series (E406MA-1B, E406MA-BV002TS, E406MA-BV009TS, E406MA-BV106T, E406MA-EK065RA, and more)

ASUS VivoBook E406SA Series (E406SA-BV001T, E406SA-BV004TS, E406SA-BV072TS, E406SA-BV124T, and more)

ASUS VivoBook L406MA Series

ASUS VivoBook L406SA

ASUS VivoBook R420SA / R420MA

ASUS E406M

Package Includes:

1 x Brand New 56Wh Replacement Battery

Note: This listing includes the battery only. Laptop, charger, screws, and other accessories are not included. Professional installation is recommended. Please recycle your old battery responsibly at a certified e-waste facility.

Warranty & Support:
This product comes with a 12-month warranty against manufacturing defects. If you have any questions about compatibility or installation, please contact us before purchasing we are here to help.