Power Banks: Anker, INIU, S22 Mini, Miady, LOVELEDI, IXNINE, KEOLL, CFIAI, iWalk, FEOB, Baseus, Durecopow, Erkrist, MREGB, RGVOTA, and GOODaaa. Power banks tested for maximum output wattage from USB and lightning ports, maximum mAh or Watt Hour capacity, a