It's hard to know the breakdown, but I'm willing to bet that PV, LED lighting and other things bore the brunt of the decline in sales for that unit.
It's entirely possible that revenue from their SmartStorage offering (where IPWR's products are used) actually grew, over the same period. In fact it would be almost hard to believe it didn't given how new it was just a year ago.
We'll get some answers next Thursday, hopefully along with some reasons to remain optimistic despite the decline in share price recently.
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