Andoer Battery Adapter Plate Base for BMPC BMCC BMPCC for Sony NP-F970 F750 F550 Battery with DC Cables Can boost the 7.4V battery to 12V to power BMPC BMCC BMPCC. Two DC cables: DC 2.5-DC0.7 for BMPCC, DC 2.5-DC2.5 for BMPC BMCC or other compatible monitors or devices.. Compatible for Sony NP-F970 F770 F750 F550 batteries. A 1/4in screw hole is available on the back for mounting the plate. With a L-shaped metal mount bracket, it can be mounted to your support kits conveniently.