Specifications: Input any USB Port Like: Computer/ Laptop/ Color TV/ Car/Bluetooth Devices Charging Time: 5 Hours (approx.) on 5V-2Amp USB-C Input DC 5V - 3A, 9V - 2.22A, 12V - 1.67Amp. USB-A & C Output DC 5V - 3A, 9V - 2.77A, 12V - 2.08Amp. (25W) USB A+C Combined Output 5V - 3Amp. Features: BIS Approved Li-Polymer Cells Safe & Fast Charging. Storage Capacity 20000 mAh. Feather Touch Poly Carbonate (PC) Cabinet LEDs indication for charging-discharging status. Press the button to check battery capacity Charge through USB-A & USB-C port. If power bank is into charging condition, there will be no USB output. Compatibility: All Smart Phones, Bluetooth Devices, Tablets, MP3, MP4, Digital Cameras, Gaming Consoles & Many more.