An electrical vehicle energy supply system has an electrical vehicle which carries in a prescribed location a freely removable cassette-type battery and an energy supply station which has at all times a plurality of the cassette-type batteries and which performs charging processing of units of these...http://www.google.fr/patents/US20030209375?utm_source=gb-gplus-shareBrevet US20030209375 - Electrical vehicle energy supply system, electrical vehicle battery, electrical vehicle battery charging apparatus, battery supply apparatus, and electrical vehicle battery management system
Electrical vehicle energy supply system, electrical vehicle battery ...