Specifications:

Product Type : OEM replacement battery

Conditons : Brand NEW

Battery Type : Li-ion

Asus A31-X401 Battery Replace The Following Part Number:

A31-X401， A32-X401， A41-X401， A42-X401

Asus A31-X401 Battery 

Fit With Following Models:

ASUS X301 Series

ASUS X301A， X301KB815A， X301KI235A， X301U Series

ASUS X401 Series

ASUS X401A， X401EB82A， X401EC60U， X401EE45U， X401EI235A， X401U Series

ASUS X501 Series

ASUS X501A， X501U， X501XB815A， X501XB82A， X501XC60U， X501XE45U， X501XI235A Series