Get twice the capacity of the original 4 cell battery pack with this long run 8 Cell Asus U46 battery. This battery is rated 14.4 volts and 5200 mAh, it will normally last 5 hours on a full charge.

This battery is compatible with the Asus U46 series and U56 series of laptops. Additional compatible models and battery part numbers are listed below. Don't see yours? Go to our Asus laptop battery page for the full list.

This Asus battery will outlast the cheaper batteries on the market giving you an average service life of 3-5 years. It is backed up by a 2 year warranty. The cheaper batteries fail in 3-6 months. This is a better quality battery because it uses High Quality Li-ion battery cells from Samsung.

Li-ion battery technology provides longer run times with less weight. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This Asus U46 battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.