* Asus Vivobook 15 X1504 Travel Charger. * This battery charger charges Asus Vivobook 15 X1504. * Advanced CMOS microcontroller chip manages the charging process for safe, rapid and reliable battery charging. * Include a free British standard type G power plug and socket convertor adapter for customers in the United Kingdom region. * Power off automatically when Asus Vivobook 15 X1504 battery is fully charged.