Cuktech, a subsidiary of Xiaomi launched a compact 20,000 mAh power bank back in August last year. This Cuktech 15 Power Bank costs 299 Yuan (~$42) in the Chinese market. This is also available in various other regions including the US. However, it will be available for only 267 Yuan starting at 8 o’clock tonight on JD.com, thanks to multiple discounts.

The dimensions of which are 163 x 57 x 39.9mm. Or it other words, it is about the size of a 330ml can or is slightly longer than the iPhone 15 Pro Max (159.9mm).

The Cuktech 15 power bank can charge an iPhone 14 3.3 times with the power it carries with it. It can also charge up a MacBook Air to 55% within 30 minutes with 100W fast charging for laptops.

You get 150W max power output through 2 x USB-C ports one USB-A port in multi-port charging and a maximum output of 120W in single-port charging. That means this power bank will allow 120W fast charging to all compatible Xiaomi devices.

For example, it can charge the Xiaomi 14 Pro in full 120W while the Xiaomi 14 Ultra gets its maximum supported 90W supply. There is also a low-current charging mode for devices like TWS or neckband earphones. You can activate this charging mode by double-pressing the power button. The power bank has a small display that shows the left battery percentage. Notably, this device does not support wireless charging.

There is a 73Wh battery inside, which is below the maximum limit of 100Wh that you can carry on a plane. So you can take it while traveling without an issue like that.

It equips 90W self-charging and reaches the 50% level in 30 minutes, and comes with a 1 meter-long 240W 6A cable that supports PD 3.1 protocol and can charge both smartphones and laptops.

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