This brand new Fujitsu FPCBP404AP battery features the highest quality lithium-ion cells and components. This Fujitsu FPCBP404AP battery is compatible with a variety of Fujitsu LifeBook models. See below for the complete list of compatible models and battery part numbers.

This LifeBook E546 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 LifeBook E546 battery when new, depending on your energy use.