What does it mean when the solar panel and empty battery flashing are displayed on the solar panel j

The meaning of the solar panel and empty battery flashing displayed on the solar panel junction box is as follows. The battery icon flashes to indicate that the battery is charging or that the battery has been disconnected. When there is no sunlight, the aviation solar obstacle light depends on its own battery power to provide power. When the battery power is insufficient to provide power and the solar panel cannot charge the battery in time, the lamp will turn off. Unable to power and the lamp does not turn on. Therefore, when choosing solar obstruction lights for aviation, you should first consider the local sunshine conditions so that the battery can have enough power to power the lights.