A Batteryless radio is a device that does not require batteries to operate. It can be powered by different energy sources such as solar power or kinetic energy. Synonyms for the term batteryless radio include wind-up radio, hand-crank radio, manual radio, and eco radio. These devices are ideal for emergency situations or outdoor activities when access to a power source may be limited or unavailable. Batteryless radios can offer a sustainable alternative to battery-operated radios, making them an eco-friendly option for environmentally-conscious individuals. These radios are easy to use and offer a reliable way to stay informed and entertained without the need for batteries.