ASUS G51VX a gaming powerhouse which snared the 'Best Choice' award in the Digital Entertainment Products category at the recently-concluded COMPUTEX 2009

The G51vx use the same batteries as the G50 series (A32-M50 p/n)
6-cell 53Wh 11.1v 4800mAh Lithium Ion battery

ASUS A32-M50 battery Replaces part numbers:
A32-M50 15G10N373800 90-NED1B2100Y