A moveable solar battery is a portable charging device usually consisting of solar panels and a built-in battery. It captures energy from the sun using solar panels and stores it in the battery for use when it is needed. These devices are mobile and can be used anywhere at any time, making them ideal for camping, outdoor activities, and off-grid situations. Additionally, most moveable solar batteries come with USB ports or other types of connectors, making it easy for users to connect and charge or power other devices.