Two-way Charging: Supports 15W max of wireless charging and 20W max of wire charging, can charge 3 devices at the same time. Convenient to Use: Strong magnetic force realizes stable adsorption and instant charging. Pocket size makes it easy to carry and suitable for travel. Wide Compatibility: Compatible with iPhone 8-14 series, Samsung 8-21 series, iPad Pro 10.5/11/12.9, Airpods, Apple Watch, etcTotal Output: 5V/3A Max USB-C Input/Output: 5V/3A 9V/2.22A 12V/1.5A USB-A Output: 5V/3A 9V/2A 12V/1.5A (4.5V/5A 5V4.5A for HUAWEI) Wireless Charging Output: 15W Max(Output for iOS Devices: 7.5W) Support SCP/QC3.0/PD3.0/PPS/FCP/APPLE 5V2.4A/SAMSUANG 5V2A/BC1.2 Support Qi 5W/7.5W/10W/15W Multiple protection such as: Over charge/Over discharge/Over current/Over power/ Over voltage/Over temperature/Short circuit/Electromagnetic field Battery capacity: 10000mAh 3.7V (37Wh) Rated capacity: 6000mAh (TYP 5V 3A)