The Hawk-Woods DV-F590 Lithium-Ion Mini-DV Battery works as a direct replacement for Sony's NPF batteries.
Widely used in professional video production for powering on-camera monitors, smaller camcorders, and various accessories like LED lights and audio recorders. Designed to provide extended runtimes compared to standard consumer versions, this rechargeable lithium-ion battery offers reliable, long-lasting power in a compact form factor.