The 72 Odyssey will require you to possess a 72V appropriate controller, in addition to a 72V charger. The stock Sur-Ron controller and charger are usually not appropriate. For those who’re searching for a battery that's compatible with the inventory Sur-Ron controller/charger, we suggest testing our 60V or 66V choices. https://fernandogvxdj.dgbloggers.com/38011619/surron-parts-no-further-a-mystery