http://cgi.ebay.com/48V-600W-brushless-controller-for-E-bike-scooter_W0QQitemZ300248682281QQcmdZViewItemQQptZScooters?_trksid=p3286.m20.l1116
This is a 48v 30 amp brushless controller and says 600-800 watts. Well 48 X 30 = 1440. Even factoring in battery sag why is it rated so low? Is it just...