Tips on reducing battery drain for IKEA Fyrtur Blinds paired with HE?

Sure. Understood. That's why we are all here. I'm just pointing out that it is premature to conclude the driver is at fault. I actually have six data points that are contraindicative of a driver issue draining the battery.

I may be able to come up with a test case where there is zero motor activity, and I can see how a fully charged battery drains in that scenario. Related: See my post in this thread showing the guts of the shade .