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