Feature:1. PERFECT COMPATIBILITY: This dummy battery provides the same performance as the original NP F series battery. It is an excellent alternative for NP F970 NP F750 NP F570 NP F550 batteries, ensuring continuous power for long hours of shooting.2. WIDE APPLICATION: Compatible with devices that support NP F series batteries such as cameras like for DCRVX2100 HDRFX1, camera monitors like for Atomos V Monitor, LED lights, and more. Connect this dummy battery to an external power source to extend your shooting time, both indoor and outdoor.3. TYPE C FAST CHARGING: Input 9V 2A, Output 8.4V 2A. The Type C interface supports various devices and can be connected to a car power adapter, PD QC charger, and more. Plus, it adopts high conversion efficiency with minimal heat generation and high power output, allowing for uninterrupted continuous shooting4. SAFETY PROTECTION CIRCUIT: Built in overvoltage, overcurrent, and short circuit protection circuits ensure safe and reliable use of the dummy battery, providing enhanced safety for your devices.5. SPRING POWER CABLE: The 37 to 100cm power cable is adjustable to suit the distance between most devices, offering flexibility and convenience. Provide you with a hassle free shooting experience.Specification:Item Type: Dummy batteryMaterial: ABSWeight: Approx. 55g / 1.9ozType C Input: 9V, 12VF550 Output: 8.4V 2A 24W(maximum)Cable Length: 37 to 100cm / 14.6 to 39.4in(Tolerance due to manual measurement).Package List:1 x Dummy BatteryNote:Please allow 0 to 2 cm tolerance due to manual measurement. Thanks for your understanding.