Yes, you need a valid license and registration in order to ride the Ather 450X. You need no license and registration for the vehicles powered by a 250W motor or lower and the top speed is capped at 25kmph. The 450X is powered by a 6kW, 26Nm Permanent Magnet Synchronous (PMS) Motor linked to a 2.9 kWh lithium-ion battery.
The units of electricity required will depend on source current/voltage, charging time, and specifications of the charger. Moreover, we would suggest you get in touch with the authorized [dealership@https://www.bikedekho.com/showrooms/ather-energy