When you need a new battery for your Toshiba laptop or want to pick up an extra so you wont run out of power on a long flight, youll get extra value here at USBPhoneWorld.com. Our Toshiba P300 battery (PA3536) uses the latest lithium-ion technology for superior operation and long life. Our batteries are made to meet the manufacturers specifications so theyll perform the same as the factory-made originals, but at a lower cost. This battery is 100 percent compatible with not only the P300 but also other Toshiba laptop models. See the individual product pages for full lists of compatible laptop models and compatible MPNs (Manufacturers Part Numbers). To get the most from your Toshiba P300 laptop battery on long trips away from a power outlet, keep the screen dimmed as much as possible and disconnect any peripherals when not in use. Multimedia applications and games will drain a battery more quickly than a word processing program, so if you plan to use these types of applications, have a spare battery on hand. With our low price for the Toshiba P300 replacement battery, you cant afford not to.