[Wonder Warthog]

"What does all that get you? 60kW. Not enough to do more that take off the top of a peak for many customers. Sure, piggyback them together and get up to 1 MW or so. IT is, at this time, cost prohibitive in the large majority of the country. It's a great concept but financially, it doesn't work."

It must work for some folks, or they wouldn't be selling.

[Solson]

Early adopters or those within geographic areas where rates are higher than $0.08 per kWh.