18W Dual Port Inlet Upgraded self-charging experience Dual port for both Micro-USB and USB-C. Maximum input power as high as 18W; Self-charging can be completed in 4 hours 18W dual port output, ensuring more efficient fast charging Dual USB-A output interface capable of charging two devices at the same time. Supports 18W MAX fast charging with single port and offers more convenient fast charging experience. High 10000m Ah capacity The high 10000m Ah capacity is enough for multiple charges for one device, satisfying your whole-day charging needs. Single cable for both charging and self-charging With the Micro-USB cable included in the package or your own USB-C cable, you can readily charge Android devices or self-charge the power bank. Available in two colours Silver and black; simple yet modern. Aluminium alloy metal cover Super high structural strength withstands falls and bumps LED battery indicator View battery status at a glance and know the usage at any time Easy-to-use small current charging function Tap the “Check Battery” button twice to switch into small current charging mode to charge small current devices such as Mi Bluetooth Headset, Mi Smart Band, etc.