1. Perfect Compatibility: This dummy battery provides the same performance as the NP F series batteries, making it an excellent replacement for NP F970, NP F750, NP F570, and NP F550 batteries. It provides continuous power for long time recording. 2. Wide Application: Compatible with devices that support NP F series batteries, such as for cameras like for DCRVX2100 HDRFX1, camera monitors like for Feelword, for V Monitor, LED lights, and more. Connect an external power source with this battery to extend your recording time, allowing for stress free indoor and outdoor recording. 3. Flexible Output Options: Dual sided F550 interface and Type C output, with a spring power cord, to meet the distance requirements of most devices. 4. Safe Circuit : Built in over voltage, over current, and short circuit circuitry, allowing you to safely use the dummy battery and provide additional for your devices. 5. High Conversion Efficiency: With high conversion efficiency, low heat generation, and high power output, you can record continuously without worrying about power loss. Item Type: Dummy battery DC Input: 9-18V F550 Output: 8.4V 8A Type C Output: Supports PD 5-12V, 36W (Maximum) Colour:Black Material:plastic Package Contents: 1 x Dummy Battery Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.