What is the maximum number of vehicles I can activate with one Neuron Account? November 20, 2020 09:35 Updated You can unlock up to 5 vehicles at the same time when using it for Group Rides, under one Neuron Account. Related articles What is the Group Ride deposit? How do I get charged for Group rides? Is Helmet Lock available for Group Rides? Can I use my Pass for a Group Ride? How do I end a single trip during a Group Ride?