This 6 cell, 5200 mAh PA3728U battery will charge faster and last even longer than the original battery. This PA3728U battery is compatible with the Toshiba Satellite U500 and U505 models as well as the PA3634U-, PA3635U-, PABAS117 and PABAS118 series of part numbers. Additional compatible part numbers can be found below and you can find the compatible Satellite laptop models listed under the Compatibility tab.

We provide a 30 day money back guarantee if you are not completely satisfied. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery, even if it is not our fault.