The Dynamo electric go kart is an exciting breakthrough in battery powered go karts. It uses an electric motor capable of putting out 21hp for a spectacular ride. 
Programmed into its controller is regenerative breaking to help recharge the battery as you slow down and ramped up initial starting to reduce battery drain without reducing the kart's performance. The master switch is programmed to automatically go into a standby mode after 30 seconds of non-use to reduce battery drain. Features include: 
Motor: 48 volt series wound motor that allows the most control and efficient use of battery power 
Controller: Solid state programmable controller is rated up to 400 amps! Works with Select One to give three forward engine speeds and one reverse speed 
Battery Pack: Fully fuse protected. Uses four 12v 80amp hour batteries for the longest possible cycle time