Portable FM radio with solar panel A mobile FM radio receiver with a solar panel is a device that will allow you to listen to your favorite music, radio broadcasts and information no matter where you are. The integrated solar panel allows you to replenish the battery's power in an ecological way and independent of the electricity grid. All you need to do is place your portable emergency radio in a place that receives sunlight so that the equipment is charged and ready to use. Thanks to this, you can take the device to the beach or a longer trip without having to worry about buying a battery or lack of access to a socket. Crank loading If you don't have time to charge via solar panels, you can use the special Manta Dynamo RDI401G crank, which allows you to fully refill the battery in a very short time. Crank charging is a simple and ecological method that does not require the use of any external energy sources. In the case of this portable crank radio, approximately 1 minute of turni