This SONY PCG-729, PCG-731, PCG-735, PCG-748 AC Adapter is 100% compatable with the SN1510 SONY PCG-729, PCG-731, PCG-735, PCG-748 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 SONY PCG-729, PCG-731, PCG-735, PCG-748 AC Adapter includes a warranty to guarantee that it has no manufacturing defects.