ROMOSS Sense 6 with 20000mAh ultra-high capacity can charge iPhone 9-10 times,and can charge no matter how much capacity tablet.This is the Newest released Romoss Portable Emergency Universal USB external battery charger power bank.and it is compatible with almost all smart phones and other digital device.Its compact and ultra long-lasting backup battery will let you carry the power source where ever you go.It is the ultimate power source.