This power bank has a massive 20,000mAh capacity battery, allowing for up to 7 fast charges. It is compatible with a wide range of devices, including iPhone, iPad, iWatch, Airpods, Android, Galaxy, Pixel, Smart Phones, Tablets, and Bluetooth devices. It also features dual USB ports, allowing you to charge any two devices at the same time. Price drops from $15 to $8.12. Shipping is free over $35.