* Dell Alienware m17 R3 power adapter charger. * This battery charger charges Dell Alienware m17 R3. * 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 Dell Alienware m17 R3 battery is fully charged. * Specially designed for Dell Alienware m17 R3.