Anker Powercore 20,000mAh - Black

Power for Days: Delivers over 7 charges to iPhone 8, 5 charges to Galaxy S10 and iPhone XS, or 1.5 charges to iPad Air 2. 18W PowerIQ 2.0: Get the fastest charging speed of 18W when charging a single device..Simultaneous Charging: Twin USB charging ports allow you to charge two devices at the same time.