Xtorm has sent over their high-quality power bank for us to have a play with. This 17,000 mAh features three ports for charging. Three outputs and one doubling up as an in, the USB type C port.
Universal Power Bank with 17,000mAh internal battery
Removable Micro USB cable
Suitable for charging both USB-C and micro USB devices
Quick charge function: for fast charges; for up to 2 devices at the same time
Detachable micro USB Cable
A Smartphone up to 8 1/2 want to where you need it
A tablet 2 1/4 want to where you need it; a laptop 2 1/2 want to where you need it.
You can pick one up from Amazon for around £68.