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.


Back in my day the only time we started panic buying was when the bartender shouted "last call"!

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