Feature:1. DTAP plug, strong universality, builtin voltage riser, can use DTAP port adapter power supply, extend shooting time, plug and play, very convenient.2. FZ100 full decoder dummy battery suitable for Sony A9 A7R3 A7M3 A7S3 A7III A9 camera.3. Multiple protection technologies, such as shortcircuit protection, overvoltage protection and overcurrent protection, ensures safety during using process.4. External power supply made of high quality plastic, effectively reduce camera heating and avoid affecting picture quality.5. Professional manufacturing, stable characteristics and high reliability.Specification:Condition: 100% Brand NewItem Type: Full Decoder Dummy BatteryMaterial: PlasticColor: BlackQuantity: 1PCSDecoding: Full DecoderInterface: D-TAP PortFitment Model: for Sony A73 A7R3 A7M3 A7S3 A7R4 A9 CameraWeight: Approx. 53g.Package List:1 x Full Decoder Dummy Battery