Hand tool battery means

The invention relates to a hand tool battery charging means, in particular for a portable power tool battery (12a; 12b; 12c) with at least one battery receiving area (14a; 14b; 14c) and at least one detachable battery contact means (16a; 16b; 16c) which is provided with to be connected at least one battery unit (18c 18a;; 18b). It is proposed that the hand tool battery means comprise at least a charging coupling means (20a; 20c; 20b), which is intended to receive a wirelessly transmitted energy.