Gateway laptop battery series is a part of the Acer batteries because Gateway was acquired by Acer and then became a sub-brand of Acer in 2007. If your Gateway battery not charging or drains quickly? Change it with a new one! Our Gateway laptop batteries are assembled by the high-quality cells and components to ensure faster charging and longer life. Each Gateway battery replacement undergoes multiple quality and safety tests. Moreover, it is covered with a 30-day money-back guarantee and 12-month warranty. You can rest assured to buy and use our Acer Gateway batteries.