CHARGING DEVICE AND METHOD FOR OPERATING THE CHARGING DEVICE

The invention relates to a charging device (), comprising: an input-side first terminal () for connecting to an electrical energy source (); an output-side second terminal () for connecting to a battery () to be charged; and a transformer (), the primary winding () of which is electrically connected to the first terminal (__) by means of a primary circuit () and the secondary winding () of which is electrically connected to the second terminal (__) by means of a secondary circuit ().