Portable Charger, BONAI 20000mah 4.0A Max Input 4 USB Output Power Bank, Aluminum Polymer External Battery Pack Travel Compatible with iPhone Charger iPod iPad Samsung Smartphone Tablet - Mint

The Portable charger OUTPUT:

When capacity is below 80%,
If only use OUT1 or OUT2, each port output is 2400mah/h
If use OUT1 and OUT2 at the same time, each port output is 1200mah/h
If only use OUT3 or OUT4, each port output is 2400mah/h
If use OUT3 and OUT4 at the same time, each port output is 1200mah/h
If use OUT1 or OUT2 and OUT3 or OUT4, each port output is 2400mah/h
If use OUT and OUT2 and OUT3 and OUT4, each port output is 1200mah/h
When the phone capacity is more than 80%, the current will cut down to 600mah/h as safety protection

4 colors: Mint Green, Sliver, Rose Gold, Red to choose as you like

20000mah power bank can charge 4 devices at the same time. such as: iPhone, iPad, iPod touch, apple watch, Bluetooth Speaker, Macbook 12" and so on can accept 5V 1~2A devices.