If the battery in your Dell Studio 1435 laptop is no longer charging or your computer is not detecting the battery, itís time for a replacement. A new 6-cell replacement battery from USB Phone World is guaranteed to fit your Dell laptop and our prices are much lower than the usual retail price. Check the number on the back of your original battery to confirm that youíre ordering the right battery. Note that these batteries also fit the Dell Studio 1436 laptop computer. As always, if you have questions, use our Live Help Online chat feature or call us at the phone number above. Save even more off our already low prices by using the promotional codes offered on the website, whether youíre buying a replacement battery for your Dell or any of the other products we sell, from chargers to adapters and even memory upgrades for your computer, as well as batteries for your camera.