Addendum: After 5x charging the battery was completely emptied no longer charge the supplied original charger the camera. The LED flashing green an error message which posed. In a charger of Patona I had on hand for another Panasonic camera with the same voltage, the battery of this state lies free. After 5min. in which he invited then finally again in the original Panasonic charger. Had I not had the Patona charger, the battery would have been useless for me.
Addendum II: 6x After charging, the camera displays an error message, the battery is defective and switches off immediately.