The DP4 typically uses two Canon LP-E6 batteries via an interchangeable battery plate, providing approximately 4 to 6 hours of continuous runtime.
Yes, while the native resolution is 800x480, it accepts and scales 1080p, 1080i, 720p, and standard definition signals via HDMI.
Yes, the DP4 is designed to work with a snap-on SmallHD loupe (sold separately or as a kit) to function as a high-quality Electronic Viewfinder.
With 350 nits of brightness, it is best used with a sun hood or the EVF loupe for clear visibility in bright outdoor conditions.