Meso NP-F Battery to V-Mount Adapter allows you to use 2 x NP-F970/NP-F770/NP-F750 batteries in place of a V-lock battery, educe weight and cost for you. The converter features a D-Tap output for powering devices via cable, and also displays a battery charge level indicator on the side. Two fuses protect the circuitry to prevent damage caused by excess current draw.