Xiaomi Power Bank 20000mAh Dual USB Port External Battery Charger

Item Name: mi Power Bank 20000mAh Description: Battery capacity: 19020/20000mAh 68.47/72Wh ( MIN/TYP ) Interface: Micro USB(input), USB(output) Input: DC 5V/2A 9V/2A 12V/1.5A Output: 2*DC 5.1V/2A MAX 3.6A Charging time: about 7 hours Charge temperature: 0-45 Discharge temperature: -20~+60 Size: 141.9X73X21.8 mm Weight: 338g Function: Support Quick Charge 2.0 Input Short-circuit Protection, Input Overvoltage Protection, Output Over-Current Protection, Onput Overvoltage Protection, Over-charge Protection. Four LEDs to show battery level. Compatible with iPhone, HTC, Samsung, smartphone and Tablet PC(the power bank will adjust the output power automatically to meet different devices' needs) Human engineering round conner design, more comfortable to handle. With anodic oxidation technology.