A battery-powered radio is a portable device that receives and plays audio signals from radio stations. It operates using batteries, making it convenient for use in areas without electrical outlets. These radios can tune into AM, FM, or even shortwave frequencies, allowing users to listen to music, news, and talk shows. Many battery-powered radios are compact and lightweight, making them ideal for outdoor activities like camping or hiking. Some models also include features such as built-in speakers, headphone jacks, and digital displays. They are a reliable source of entertainment and information, especially during emergencies when power may be unavailable.