This is a power bank in the form of a Thermal Clip from Mass Effect.
Important! Does not contain a rechargeable battery. Because there is no way to deliver it by plane to most countries.
You need to find a 18650 type battery locally. 18mm diameter, 65mm lenght, note, that you need battery with flat (+) polus.
Outer shell 3D printing. Inside there is metall case from 1 cell power bank. 3D printed shell can be disassembled to install rechargeable battery.
MicroUSB for charging powerbank, USB for charging from powerbank.
Printing, sanding, priming, painting.
Can paint the item in the colors you want.
TC-X as Powerbank got a new model.
Link on similar battery:
Samsung 25R 18650 2500mAh 20A Battery
It takes 3-14 days for printing, sanding and painting.
Possible local taxes in your region are not included.
If you have questions, please contact me.