Gentlemen, from what I have read yes the Ketron SD-2 does have a rechargeable battery. However I would think that the power supply would negate the battery. Have you checked the power supply output? You might check it at the start and when the unit starts to act up.


I just posted a selfie and all of the responses were get well soon!

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware