Portable Solar Panel Market By Panel Type (Monocrystalline Solar Panels, Polycrystalline Solar Panels, Thin-Film Solar Panels), By Application (Residential, Commercial, Industrial, Emergency & Off-Grid Applications), By Wattage (Below 40W, 40W to 100W, Above 100W), By Sales Channel (Online, Offline), and By Region; Global Insights & Forecast (2024 – 2030)