Ujjdwiurgh QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature Protection Easy Install,A

Supports charging and discharging at the same time. It supports fast charging input and output when working with a single port, and supports 5V input and output when working with multiple ports. Micro-USB supports QC2.0/AFC/FCP/SCP/PE1.1 fast charging input; -Pattern -supports PD fast charging and 5V2.4A slow charging. When the input matches fast charging, the default input is 9V, and the input power can reach 21W. Supports simultaneous external discharge of Type-A1/Type-A2/Type-C ports.