Some solar chargers have USB port which can be used for charging. But, some devices are more power hungry and will require an adapter for fast and effective charging. So, go on and hover the cursor and scroll down the top 10 best solar phone chargers. Solar Energy Panels, Solar Panels For Home, Best Solar Panels, Solar Energy System, Solar Powered Phone Charger, Solar Phone Chargers, Solar Charger, Solar Panel System, Panel Systems