It was only a test order...take that for what you want. I have searched their website a few times and havent seen the product listed. I would imagine its only available in a select few stores probably in Cali.
Agree... probably in Cali or other select locations with sufficient home solar market penetration to warrant COSTCO putting the home storage units on their shelves. I'm keeping fingers crossed that results of the test order will make up a portion of the QE report.