Smart controller solar container cannot be closed

The first step in repair is diagnosing the specific problem affecting the solar smart controller. This process involves methodically checking connections, settings, and any indicators on the device. Hi, I understand that my solar controller should be connected to the battery before the solar panels I’m concerned that my battery will run low during the night and the BMS will shut it down while the solar controller is still connected to the panels. Recognizing early warning signs of failure helps prevent major issues, such as system shutdowns or battery damage. 71V from my 2 100w solar panels but the app screen registers no Watts and I see no. However, even these indispensable devices are not immune to the occasional hiccup.