Alienware laptop battery series is a part of the Dell batteries because Alienware was acquired by Dell and then became a sub-brand of Dell in 2006. If your Alienware battery not charging or drains quickly? Change it with a new one! Our Alienware laptop batteries are assembled by the high-quality cells and components to ensure faster charging and longer life. Each Alienware 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 Alienware batteries.