Home MI Power Bank 3i 20000mAh| Black. byAMAZING DEALS 0 Discription:-20000mAh Lithium Polymer battery18W Fast ChargingTriple port outputDual input port (Micro-USB/USB-C, Charging Time : 6.9 hoursPower DeliveryAdvanced 12 Layer chip protectionSmart power management6 months domestic warranty Facebook Twitter