The seventy two Odyssey would require you to have a 72V compatible controller, in addition to a 72V charger. The inventory Sur-Ron controller and charger aren't compatible. When you’re hunting for a battery that is appropriate with all your inventory Sur-Ron controller/charger, we advise checking out our 60V or 66V https://paxtonzgnrv.blogdosaga.com/37385122/a-review-of-surron-72v-battery