1Using for DC port and USB output interface, use F970 battery to continuously power the monitor, fill light and even mobile phone, and extend the shooting time. 21/4'' screw, hot shoe base can be installed on the top, bottom, camera cage, easy to install and remove. 3Full decode dummy battery, suitable for Sony A9 A7R3 A7M3 A7S3 A7III A7RM3 A7SM3 camera. 4Multiple protection technologies, such as short circuit protection, overvoltage protection and overcurrent protection, ensures safety during use. 5The external power supply is made of highquality plastic, which effectively reduces the heat of the camera and prevents the image quality from being affected by the heat of the camera. Condition: 100% brand new Item type:Full Decode Dummy Battery Material:Plastic + alloy Color: black Weight: Approx. 258g Decoding: full decoding Connector: DC port, USB port, Type-c port, 1/4" screw, hot shoe base Input power: F970, F960, F770, F750, F570, F550 batteries Input voltage: 7.2V-8.4V Output voltage: 8.4V Protection: short circuit protection, over voltage protection and over current protection Function: Use F970 battery to power for Sony A9 A7R3 A7M3 A7S3 A7III A7RM3 A7SM3 camera through FZ100 dummy battery kit 1 x Battery buckle board1 x Adapter base1 x DC cable1 x Type-C cable1 xDummy Battery