You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
Just tried 10 of 12, 3A and 2B are working, the other two had cars parked and plugged in, no idea if they were charging. Same start/stop behavior on most, or it would fail to start at all.