Portkeys BD4 NP-F to V-Mount Dual-Sided Dummy Battery Adapter

Overview

The Portkeys BD4 NP-F to V-Mount Dual-Sided Dummy Battery Adapter is a versatile power bridge designed for professional camera monitors and wireless video transmission systems. It enables seamless integration with V-Mount setups while maintaining compatibility with NP-F-powered devices.

With robust 7–16.8V pass-through power, this compact and rugged adapter ensures reliable operation in demanding production environments. Its dual-sided design allows you to power both a monitor and a wireless transmitter simultaneously—ideal for mobile rigs, gimbals, and compact camera builds.

Core Features

• Delivers 7–16.8V direct voltage output for stable, regulated power to monitors and transmitters.
• CNC-machined aluminum alloy body with ABS inserts for strength and lightweight portability (204 g).
• Supports both vertical and horizontal mounting with a tool-free 1/4″ thumb screw for quick repositioning.
• Integrated protection circuit guards against over-current, reverse polarity, and short-circuit damage.
• Accepts 15 V USB-C PD 3.1 or 7–16.8 V DC input from D-Tap batteries or power banks.
• Ideal for powering V-Mount wireless video systems and NP-F monitor setups simultaneously.

Advanced Power Design

Equipped with both DC and USB-C PD inputs, the BD4 allows flexible power sourcing from modern portable batteries or professional V-Mount systems. Its internal safety circuitry ensures hot-swappable operation during live shoots, keeping your workflow uninterrupted.