Review & Teardown of Xiaomi 10400mAh Powerbank [NDY-02AD]

Page 2: Internal Photos

Opening this powerbank is very easy. You just need to pry up the top plastic cover, and you’ll found 4 screws there. Unscrew it, and the internal will slide out.

[click for larger image]

top-side

4x LG Chemical LGABB41865 — 2600mAh each cell.

 top-pcb

you can see this Powerbank’s brain, Texas Instrument BQ24195

BQ24195 Datasheet : here

bottom-side

bottom-side2

welding-spot

the spot-welding decent, but not the best I’ve look.

usb-socket-mi-logo1

“MI” logo inside the USB Port

usb-socket-top

abov-mcu

ABOV Microcontroller

¬†While the Microcontroller manufacturer isn’t really well-known in the industry, But I’ve found several ABOV microcontroller inside chinese cheap powerbank — but don’t be worried! This microcontroller doesn’t do any regulation/charging, this chip only instruct the BQ24195 what to do, and for checking battery status LED.

INDEX :
Page 1 : Advertised Features

Page 2 : Internal Photos

Page 3 : Benchmarking the Power Output Quality

Page 4 : Conclusion

 

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