1、Perfect Compatibility: The D Tap to F550 DC Coupler Dummy Battery provides the same functionality as the original NP F series batteries, making it an excellent replacement for NP F970, NP F750, NP F570, and NP F550 batteries. It ensures a continuous power supply for your long-term photography needs. 2、Wide Range of Applications: Suitable for devices compatible with NP F series batteries, such as cameras like DCRVX2100 HDRFX1, camera monitors like Feelworld for Atomos V Monitor, LED lights, etc. By connecting this dummy battery to an external power source, you can easily extend your shooting time, both indoors and outdoors. 3、Built-in Safety Protection Circuit: Equipped with over-voltage, over-current, over-charge, and short-circuit protection circuits, this dummy battery ensures safe and reliable use, providing enhanced protection for your equipment. 4、High Conversion Efficiency: With high conversion efficiency and minimal heat generation, this dummy battery allows for uninterrupted shooting even during continuous photography sessions. 5、Convenient to Use: The D Tap interface can rotate 180 degrees and comes with an anti-reverse indicator light, making it easy to use for both indoor and outdoor photography sessions, ensuring a stress-free experience.