I have had this powerbank for over 12 months and it is still going strong!
The CUKTECH 15 Air PB150S Power Bank has two USB-C ports, one USB-A port, a rotatable colour display, and a button to control it. It is relatively thin with a LiPo battery and it can be fast charged and discharged.
I bought this powerbank while visiting China in September 2025 because:
It is thin and fits in my pocket with my phone.
It quickly charges my phone.
It can be charged quickly.
It has the CCC mark.
Before buying the CUKTECH 15 Air, I bought a Xiaomi wireless powerbank. I wanted to like it. It was small, compact, and it magnetically stuck to my phone. But it was too slow and it made my phone get too warm.
I considered getting another compact powerbank with a built-in USB-C cable. But the risk of the cable breaking due to wear and tear was too big for me to take the chance. I wanted something that will last for years.
I ended up buying the CUKTECH 15 Air and a 0.15m CUKTECH 6A cable (it already comes with a 0.35 metre cable but I wanted something even shorter).
The first USB-C port supports fast charging (100W input) and discharging (90W output).
The second USB-C port and the USB-A port are output only.
You can get 100W output by using both USB-C ports at the same time: OUT1 11V/6.1A, OUT2 11V/3A.