Addendum of 05/03/2015 Unfortunately for a week "DEFECT CAN NOT BE CHARGED MORE" CHARGER broken "what use Lithium accus when the Ladegärät
so soon gives up the ghost.
Unfortunately, several other reviews with the same "manufacturing defects". I would therefore buy me not so expensive AEG lithium hand vacuum cleaner longer when holding the hand vacuum cleaner at discounters more!