Anker has just released another new power bank called: PowerCore 20000 PD, from the name you would know it has over 20000mah and the PD is the interesting bit - power delivery. Opening the traditional Anker's white and blue package you can find the PowerCore itself and also a travel pouch, USB-C to USB-C cable and USB-A to Micro USB cable. It is long but not too big to fit in a winter coat, or my backpack, with this size but it has 21000mah capacity which is amazing! I use it with my Macbook Pro 2016 touchbar version, interestingly it can charge the Macbook Pro. Also it has a normal USB port which can let me charge my phone and watch using my own cables. I only have one suggestion, as this is the UK version, unlike the US version which has a wall adaptor, I would think a USB-A to USB-C cable would be nice to include in the package too, for people who doesn't have a USB C wall charger. I give this product 5 out of 5 ! I would recommend to anyone needs a power bank with...