A High-Capacity Dual-Battery Fast-Charging Portable Power Bank With 20,000mAh, Featuring A Micro TYPE-C Input Interface, USB-C Sockets For Bidirectional Input And Output, And A USB-A Output Of 22.5W. Suitable For Charging Android And Other Smartphones. Compatible With Most Electronic Products On The Market. Stable Polymer Lithium Battery, Compatible With IOS, IPad, And Android Devices, Ideal For Outdoor Gaming, Shopping, Travel, Family Gatherings, Parties, Back-To-School Season, Fall, And Various Other Occasions.