NP-F330 NP-F550 NP-F570 BC-VM50 External Battery Accessory Bundle for Blackmagic & Sony

External battery kit including NP-F330, NP-F550 and NP-F570 batteries with BC-VM50 accessory. This bundle supplies dependable external power for Blackmagic and Sony equipment that accepts NP-F style batteries. A convenient solution for backups, replacements, or on-location power needs for NP-F compatible cameras and accessories.