The CL-680 solar panel is used to charge any mobile phone or device that charges at 5V, for example, tablets, cameras, power supplies, etc.; with the help of a multi-channel head or you can connect the cable to the USB port.
There are no built-in batteries it generates energy directly from sunlight. Place the solar panel in a sunny location. Adjust the panel to maximize power (leave the panel perpendicular to the sunlight at an angle of 45° to 90°). Connect the solar panel to your device using a multi-core USB cable.
No built-in lithium-ion batteries directly generating energy from sunlight no built-in lithium battery and don't worry about all the problems caused by exposure to high temperatures.