The seventy two Odyssey would require you to possess a 72V suitable controller, as well as a 72V charger. The inventory Sur-Ron controller and charger aren't suitable. If you’re hunting for a battery that is compatible with your stock Sur-Ron controller/charger, we propose trying out our 60V or 66V solutions. https://kameronjwgmk.aboutyoublog.com/44869665/5-tips-about-electric-bike-surron-you-can-use-today