Slimline Power Solution Keep your devices charged on-the-go with this compact 10000mAh power bank. Great feel in the hand or fit in the pocket with your phone. Slimline, lightweight unit; just 15mm / 0. 59? thick and 245g / 8. 64oz in weight. Fingerprint-resistant, matte black surface framed by a glossy rim with minimalist LED battery level indicator and power button positioned discreetly at one corner. USB Power Delivery USB Power Delivery is a new, universal multi-voltage charging standard that dynamically negotiates power output over a USB Type-C connection to safely and efficiently recharge a wide range of compatible devices. Fast charge the new iPhone X, iPhone 8, or iPhone 8 Plus up to 50% in just 30 minutes. Or power a Nintendo Switch for 6 more hours of gameplay. Qualcomm Quick Charge 3. 0 Engineered to refuel devices up to four times 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 38% more efficient than Quick Charge 2. 0. Backward-compatible with Quick Charge 2. 0/1. 0 devices. Universal Charging Compatibility Charge all USB-powered devices including iPhones, Android phones, tablets, wireless headphones & speakers, and more. 45-Day Money Back & 24-Month All AUKEY products are backed by our 45-Day Money Back and 24-Month Product Replacement . Specifications Model: PB-Y13 Battery Capacity: 10000mAh / 37Wh Charging Time: 4 hours (with 18W USB PD charger & USB-C to C cable) Micro-USB Input: DC 5V 2A USB-C Input (PD): DC 5V 1. 5A, 9V 2A USB-C Output (PD): DC 5V 3A, 9V 2A, 12V 1. 5A USB Output 1 (Qualcomm Quick Charge 3. 0): DC 5V-6V 3A, 6V-9V 2A, 9V-12V 1. 5A USB Output 2 : DC 5V 2. 4A Total Power Output: 18WNote: Fast Charging not supported for Samsung S9 / S9+