V mount V-lock battery plate cheese plate for Sony A7S3 A7S III camera rig, quick release and 1/4" thread For V-Mount Batteries of Anton-Bauer, bebob, Core, FXLION, Hawk-Woods, IDX, SWIT to power Sony cameras With multiple mounting holes and grooves, 1/4"-20 thread and screw. Material: aluminium, sturdy and durable. Black color Secure locking. Easy to lock and release V-mount battery off Small size and light weight. The V-mount bracket fits for most V-lock battery Use V-mount battery to power your camera accessories