You can buy it on Amazon: https://amzn.to/3zhaGAv

If you wanna buy the tester of POWER-Z, you can visit our Amazon store: https://www.amazon.com/s?me=A31UM8SRXYVF2Z&marketplaceID=ATVPDKIKX0DER

Introduction ---------------------------------------------------------------
Welcome back to ChargerLAB. Firstly, Happy New year to everyone, no matter where you are on the earth.
This is the first product we gonna tear down in 2022, let's take a look.
This 30000mAh power bank comes from AOHi. This power bank can support 100W input and output.
Let's see what's inside.

Bill of materials (BOM)
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Battery: BAK N21700CG-50
Protection Chip: CellWise CW1274
Solid Capacitor: Yongming NPX series
Buck-boost Controller (USB-C): Southchip SC8815
Step-down Converter (USB-A): Southchip SC8101
Protocol Chip (USB-C): Chipsea CS32G020K8U6