Battery charging device for vehicles driven with electrical motors

The invention relates to a charging device, in particular for a battery of an at least partially electrically motor-driven vehicle. The invention aims to provide an improved battery charger for motor-driven vehicles, in particular for charging lithium-ion batteries. Therefore, the invention proposes a charging device, in particular for a battery of an at least partially electrically motor-driven vehicle, comprising a power supply means for supplying power to said battery and further comprising a battery management controller.