AUKEY Power Delivery Power Bank 20000mAh is something that you'll need in your EDC backpack. Traveling and everyday carry makes the stuff you carry away with you very crucial. The AUKEY power bank has 20,000mAh power delivery that your smartphone, tablet, and even laptop never ran out of juice. Moreover, high-speed charging can fast charge your device from 0% to 50% in only 30 minutes. Thanks to the Quick Charge 3.0, you can charge up to 4 times faster with the total power output of 18W. Furthermore, the power bank has 3 inputs and 4 outputs of the 20,000mAh power capacity. The Low-Current Charging Mode makes sure that tech like wireless headphones or fitness tracker doesn't get more than 60mA.