orastone Portable Charger 10000mAh Power Bank (External Battery) with QC 3.0 Qualcomm Quick Charge 3.0 & Water Resist & Dual USB for iPhone, iPad, Samsung Galaxy and More World's top 5 quality battery cell brand --LG battery cell-- built in. High Capacity: over 10000 mAh,is enough to charge an iPhone 7 almost 4 times, a Galaxy S6 over 2 and a half times and most tablets at least once Quick Charge 3.0 Output: Up to 4x faster than standard chargers, able to charge compatible devices to 80% in just 35 minutes.Dual USB port allow to charge two devices simultaneously Smart hidden LED design! you will never be disturbed By the glare of the LED light during charging at night. Water resist and dustproof for easier outdoor use, Cool&unique sliding power switch design, Comfortable rubber coating