This TechFuel® extended capacity rechargeable battery pack is specifically designed to work with your Toshiba Satellite P100-441 Laptop. TechFuel® rechargeable battery packs feature the latest battery technology, the highest quality components, and meet or exceed OEM specifications. TechFuel® battery packs are designed to last longer and have reduced memory effect. All TechFuel® products have a one-year limited warranty and a thirty-day money back guarantee. The TechFuel® name, images, and contents of this Batteryheads listing are protected by trademarks and copyrights. Copyright © 2008 Batteryheads