This brand new Asus X43 X43B X43E X43S X43T X43U replacement laptop battery features lithium-ion cells. 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 laptop battery replacement is 100%
compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.
You can expect about 3-4 hours of run time with this computer battery when new, depending on your energy use.
Like all Li-ion primary batteries, your run time will decline over time.
This battery replaces all ASUS X43 series laptop batteries with a full list at the bottom of the page.