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.
I tried out this supercharger this morning. Pulled up at 11% SoC. It peaked at 193kW after a couple minutes and was still at 107kW at 50%. Not bad considering it was under 50 degrees!