Applicable power supply: Mobile power supply with Type-C/PD 9V output Applicable models: Nikon D3100, D3200, D3300, D3400, D3500, D5100, D5200, D5300, D5400, D5500, D5600, P7000, P7100, P7700, P7800 Product features: Full decoding support; displays power level on camera screen; includes power indicator light—green when powered on. To use, connect the Type-C charging cable to a compatible power bank first, then insert the dummy battery into the camera’s battery compartment and power on the camera. Note: Product appearance, color, and printed text may vary slightly between batches. These variations do not affect functionality. Product parameters: Model: EL14-Type-C Input voltage: 9V (Type-C) Output voltage: 7.4V–8.4V Material: Plastic Color: Black Package contents: 1 x Dummy Battery Adapter Note: Color representation may vary slightly due to lighting conditions and display settings. Measurement tolerance: ±1–3 cm.