This brand new Fujitsu LifeBook P771 battery features high quality lithium-ion cells. This battery replaces the Fujitsu LifeBook P771 batteries and a host more which are listed at the bottom of this web page.

This Fujitsu battery is rated 10.8 volts and 5200 mAh. It will normally last 2.5 hours on a full charge.

This LifeBook P771 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 LifeBook P771 battery when new, depending on your energy use.