One of the world's highest capacity portable chargers. Charge Zendure while charging your devices at full speed with a single wall charger, a feature rarely seen in other power banks. The QC port outputs 5-6V/3.0A,6-9V/2.0A,9-12V/1.5A (18W Max) when connected to a compatible device. Charges an iPhone 6s 9 times and the Galaxy S6 over seven times. Durable, stylish, and built to retain 95% of its charge after 6 months without use. An LED digital display accurately shows the remaining capacity. The product averages 4.5 out of 5 stars on Amazon from over 570 people (read recent reviews). The typical list price has been reduced a generous 29%. See this deal on Amazon.