This brand new Fujitsu T580 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 Fujitsu T580 battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 1 year warranty.

You can expect about 2 hours to 2-1/2 hours of run time with this T580 battery when new, depending on your energy use.

This Fujitsu T580 battery also replaces the Fujitsu LifeBook S6310 S7110 S710 series laptop batteries and a host more which are listed at the extreme bottom of this web page.