Don't want to spend big bucks on expensive, large-capacity, li-ion batteries? Utilizing the power of 2x NP-F style batteries, this adapter allows you to power a variety of products; from LED lights to cameras rigs, for hours at a time. This is a perfect solution for powering Fotodiox Pro LED Studio Lights when on the go. Whether utilizing NP-F550 or NP-F750 batteries, this adapter is an inexpensive alternative to power your gear. You can have multiple, inexpensive NP-F batteries on stand-by to ensure you never run out of power. The NP-F to V-mount Battery Adapter increases your flexibility when shooting on location by allowing you to adapt Sony NP-F batteries to gear already running on V-mount batteries. This provides an inexpensive, alternative battery option for your Sony V-Mount gear.