The Canon CA-CP300B Power Adapter is a power adapter for use with the Canon BP-A30N & BP-A60N batteries, used with the Canon EOS C400 Cinema Camera. This power adapter enables charging of the batteries whilst in the camera, providing a more stable workflow whilst on set or in the field. 

Using this power adapter, the camera can be easily powered without the need to keep stopping to facilitate the changing of batteries. This item is essential for those embarking on long days of shooting as it prevents breaks in your workflow and lets you focus on the task at hand. This power adapter is compatible with both C400 batteries, the BP-A30N & BP-A60N.