For S1 customers when will the final payment window open and what will the delivery process be? All Ola S1 customers have been upgraded to Ola S1 Pro hardware, free of charge. In the future if you wish, you can opt for a software upgrade that unlocks True Range and a customer favourite - Hyper Mode, by paying ₹30,000. The insurance and registration charge will remain the same as determined for an Ola S1. The final payment window opens on 21st January 2022, 6pm onwards. The scooters will be dispatched through January, February and March, depending on how soon you pay the final amount. Comments 0 comments Please sign in to leave a comment.