Global Electric Scooter and Motorcycle Market By Vehicle (Electric Scooter, and Electric Motorcycle), By Battery (Sealed lead acid (SLA), Lithium-ion (Li-ion)), By Technology (Removable Battery, Non-Removable Battery), By End-User (Kids, Adult), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2021-2031