* HP EliteBook 1040 G10 battery AC charger. * This battery power adapter charges HP EliteBook 1040 G10. * 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 HP EliteBook 1040 G10 battery is fully charged.