This Replacement Battery is 100% compatible with the Sony HMP-A1. 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 Replacement Battery includes a 1 Year Warranty to guarantee that it has no manufacturing defects.
Sony: HARD DISK MULTI PLAYER HMP-A1, HMP-A1, SA1