21. The battery charger of claim 16 wherein when the définitif 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 dernier expérience the power disablement clause. https://bookmark-search.com/story18776654/fascination-propos-de-acheter-des-e-cartes-bol