Applicable power supply: Portable power bank with Type-C/PD 9V output Applicable models: Sony ZV-E10, A7, A7R, A7S, A7M, A7II, A7S2, A7M2, A7R2, A6500, A6400, A6300, A6100, A6000, A5100, A5000, A3000, NEX-5, NEX-7, RX10, A33, A35, A37, A55 Product features: Full compatibility with camera power display; built-in power indicator light (green when powered on); connect the Type-C charging cable to the power bank first, then insert the dummy battery into the camera battery compartment, and power on the camera. Product model: FW50-Type-C Input voltage: 9V (Type-C) Output voltage: 7.4V–8.4V Cable length: 35–100 cm Note: Slight variations in appearance, color, or labeling may occur between batches; these do not affect functionality. Color: Black Material: Plastic Package contents: 1 x Dummy Battery Note: The actual product color may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.