SmallRig Camera Cage for BMPCC 4K & 6K with Battery Grip Attached 2765
Amazon.com: KOERTACOO NP-F Battery Adapter Plate + BMPCC 4K and 6K DC Cable and LP-E6 Dummy Battery to Power Blackmagic Pocket Cinema Camera 4K/6K,Compatible with Sony NP-F970 F960 F770 F750 F570 F550
My Pocket 4k with NPF-970 Battery Solution : r/bmpcc