Specifications: Input any USB Port Like: Computer/ Laptop/ Color TV/ Car/Bluetooth Devices Charging Time: 13 Hours (approx.) USB-C2 Input DC: 5V - 3A, 9V - 2.22A, 12V - 1.67Amp. USB-C1 Input/ Output DC: 5V - 3A, 9V - 2.77A, 12V - 2.08Amp. USB-A1/A2 Output DC: 5V - 3A, 9V - 2.77A, 12V - 2.08Amp. (25W) USB A/C Total Output: 5V - 3Amp. Features: BIS Approved Li-ion Polymer Battery. Slim, Safe & Fast Charging. Storage Capacity 40000 mAh. Feather Touch Carbonate (PC) Cabinet LED Display 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. Warranty: 3 Months Warranty. Physical damage/scratches/water or Liquid damage will not covered under warranty. Replacement against manufacturing defects only.