We carry one of the largest selections of laptop batteries available, including Gateway T Series laptop batteries. Our inventory of notebook batteries is constantly expanding with new makes and models. We offer low prices because we brand and sell our OEM equivalent Gateway T Series batteries directly to our customers so there is no middle man markup. Each of our laptop batteries are designed to fit each specific make and model and are made from new, name-brand components, featuring Li-Ion cells from Sony, Sanyo, Panasonic and Samsung. Our minimum standards for quality are OEM-original specifications, so you're buying a laptop battery that is at least as good as the one your laptop originally had. Finally, we back-up all of our Gateway laptop batteries and power sources with a money back guarantee for thirty days and one year of replacement protection.