Charge the Aukey PB-T10 Power Bank with a Lightning Cable using either Lightning cable or micro USB cable. Now you can conveniently use the same cable to charge your phone and your Power Bank. 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 cycles. Up to 45% more efficient than Quick Charge 2.0 & compatible with a full range of USB connector types, from A to C. Keep your devices charged on the go with dual USB charging ports. Equipped with built-in flashlight and LED battery indicator. Designed to work with all popular USB powered devices from iPhones to Android phones, tablets, photography gear, Bluetooth speakers, headphones and more.  Battery 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: Aukey Model: PB-T10 Capacity: 20000mAh  Lightning and Micro USB Input: 5V 2A  Output 1 (Quick Charge 3.0): 3.6-6.5V 3A, 6.5V-9V 2A, 9V-12V 1.5A  Output 2 (AiPower): 5V 2.4A  Package Includes: 1x Aukey PB-T10 20000mAh Power Bank Portable Charger with Quick Charge 3.0 Lightning & Micro-USB Input