Model Number: RYN-9801 Brand Name: REYON Key Specifications/Special Features: Multiple intelligent security protections: over-current, over-voltage, over-load and short circuit protectionsHigh capacityNot only a power bank, but also a notebook Name Power bank Material PU leather Capacity 9000mAh Battery Li polymer Input 5V DC/2A Output 5V DC/2.1A Dimension 45*45*13mm Weight 40g Color White Charging port Micro USB Socket type USB Charging time 5-6H Recycling time More than 500 times Transfer efficiency 80% Warranty 1 yearn Support devices Mobile phone, table PC, MP3, PSP Certifications CE, FCC, RoHS Directive-compliant