24. The battery remplir of claim 21 wherein the battery supplies power to the dernier when the latched relay is disconnected from the external power source and the définitif is connected to the load monitor donjon. 18. The battery poser of claim 16 wherein microcontroller detects a voltage of the https://www.becharge.be/be-fr/Acheter/cartes-cadeaux-Bol-3-307