This AOPEN 1535 AC Adapter is 100% compatable with the AC1514 AOPEN 1535 AC Adapter. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% quality control assurance. This AOPEN 1535 AC Adapter includes a 1 warranty to guarantee that it has no manufacturing defects.