In automotive contexts, "EV" may refer to "Electric Vehicle" compatibility or the settings within the camera's loop recording.
: Support for AMV or MP4 formats on small (1.8" to 4.7") screens. CP1323 Ev mp4
Generic portable media players often use alphanumeric codes like CP1323 to identify their hardware revision. These devices typically feature: In automotive contexts, "EV" may refer to "Electric