Qualcomm Quick Charge 3.0 is engineered to refuel devices up to 4x faster than conventional charging. Powered by INOV (Intelligent Negotiation for Optimum Voltage) Technology for fine-tuned power output and more optimized charging cyclesUp to 45% more efficient than Quick Charge 2.0 & compatible with a full range of USB connector types, from A to C.AiPower Adaptive Charging Technology tuned to support healthier battery function and faster USB charging speeds, AiPower intelligently adjusts power output to match the unique charging needs of all your USB powered gear. With up to 2.4A of dedicated adaptive output per Ai USB port, your devices will each receive the safest maximum recharge rate possible.Advanced circuitry and built in safeguards to protect your devices against excessive current, overheating, and over charging.Designed to work with all popular USB powered devices from iPhones to Android phones, tablets, photography gear, Bluetooth speakers, headphones and moreBattery Indicator Light Press the power button once to check the remaining battery level. Battery level is indicated by the color of the LED indicator light. Green battery indicator light means your Power Bank is charging, when it reaches 100% the light will turn white. Red 0 - 30% Green 30% - 70% White 70% - 100% Specifications:Brand: AukeyModel: PB-T11Capacity: 30000mAh Micro-USB Input: 5V 2.4A Lightning Input: 5V 2.4A Output 1 (Quick Charge 3.0): 3.6V-6.5V/3A, 6.5V-9V/2A, 9V-12V/1.5A Output 2 (AiPower): 5V 2.4A Package Includes:1x Aukey PB-T11 30000mAh External Power Bank With Qualcomm Quick Charge 3.0