Canon CA-CP300B Compact Power Adapter/Charger for EOS C400

The Canon CA-CP300B Compact Power Adapter/Charger is a compact AC adapter and independent battery charger for the EOS C400 cinema camera and BP-A30N and BP-A60N batteries. It can be used to connect a camera directly to a standard wall outlet for continuous power and can be used separately to charge the camera's battery. You can also power the camera and charge the battery simultaneously.