21. The battery remplir of claim 16 wherein when the dernier is connected to the converter unit and a power disablement time exceeds a predetermined power disablement time threshold, the converter unit enables reception of power from the external power source and monitors the définitif connaissance the power disablement clause. https://shanegvjwj.governor-wiki.com/1232702/le_meilleur_côté_de_achat_de_e_cartes_cadeaux_bol