Designed for Qi compliance. Compatible with Apple, Samsung, Motorola, LG, Qi-enabled smartphones. Portable battery with wireless and USB charging output. Universal wireless charging. +14 hours large tablet, +18 hours small tablet, +34 hours smartphone. Wireless charging output, USB-A charging output, USB-C input. 6,040 MAH portable battery. Qi-enabled wireless charging, priority+ charging, charge through lightweight cases. For USB-C devices, USB devices. Mophie 2018.