Class 3 Mobility Scooter Market Size, Share Demand Report By Product Type (Three-Wheel Mobility Scooters, Four-Wheel Mobility Scooters, Heavy-Duty Mobility Scooters), By Battery Type (Lead Acid, Lithium-Ion, Solid-State Batteries), By End User (Elderly Population, Disabled Adults, Healthcare Institutions), By Distribution Channel (Online Retail, Specialty Stores, Medical Supply Stores, Pharmacies), By Region & Segment Forecasts, 2025–2034