Can a solar panel charge a cell phone? You can also recharge your phone directly from a solar panel, usually via a 12V cigarette lighter plug adapter socket, much the same arrangement as you have in a car.
What size solar panel do I need to charge my phone? A wattage between 10 watts and 15 watts of power is a good rule of thumb when looking for a solar phone charger.
Which solar panel is best for mobile charging? What is the best solar charger? Our recommendation for the best solar charger is the Blavor Solar Powerbank. It boasts dedicated Charger-Qi wireless technology with a 20,000mAh capacity, and it’s also Bluetooth, Android, and iOS compatible.
Are solar panel phone chargers worth it? USB solar chargers are a great option if you’re taking an extended camping trip or if you’re traveling somewhere with an unreliable power grid. They’re also good for stashing in an emergency kit.