This brand new Fujitsu LifeBook E544 battery features the highest quality lithium-ion cells and components. This Fujitsu E544 battery is compatible with many more Fujitsu LifeBook models. See below for the complete list of compatible models and battery part numbers.

This Fujitsu LifeBook E544 battery is rated 10.8 volts and 72 Wh and will normally last 4 hours of battery life. You can get longer life by dimming your screen and closing unused programs.

This Fujitsu E544 battery is 100% compatible with the original Fujitsu battery specifications and is individually tested and backed by a 1 year warranty.

You can expect about 2 hours to 4 hours of additional run time with this Fujitsu E544 battery when new, depending on your energy use. You can get longer battery life by dimming the screen and closing unused programs.