Fast Charge Powerbank 12,000mAh $14
Was $39, then $20, now $14. Price Hipster
Available in 2 colours. Link to green
4 LED power indicators
2 x USB output ports to charge multiple devices simultaneously
Type-C to Type-C cable included
Input: 5V=3A, 9V=2A, 12V=1.5A
Output: 5V=3A, 9V=2A, 12V=1.5A
USB-PD 18w Max
Edit: USB-PD stated on box. Thanks coxymla.
Edit 9/10 1145am: The 12000mAh may no longer be available online, check with your local store as stock is still around.
Was $29, then $25, then $10, now $7. Although previously seen at 1 store on clearance for $5
Four LED power indicators
Rubber coating and ultra slim design
USB to micro USB cable included
Input: 5V-2.1A MAX
Output 1 & 2: 5V-2.4A MAX
This one looks older, no USB-C cable and it's 2.4A not 3A.
Available for C&C (+$3 or free with $20 spend) or in store.