Get longer battery life and improved performance with a new Toshiba PA3634U-1BRS battery.

This PA3634U battery is compatible with the Toshiba Satellite U500 series laptops. Don't see your model? Go to our Toshiba Satellite battery page for the full catalog.

This 6 cell, 5200 mAh PA3634U battery will charge faster and last even longer than the original battery. A higher mAh (milliamp hour) means a higher capacity battery that can las longer in between charges. This battery will be compatible even if the original battery has a lower mAh rating. It just means it will last longer!

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.