POWERBANK - 3D PRINTED - MODULAR CONCEPT

It is a fully 3D Printed Powerful Powebank with modular concept. Charge anything.

STP file added for your easy remixing or any changes to add.

Added safety features:
BMS - over current, charge, discharge and short-circuit protection
Fuse
Cooling fan

Functions: check out the video for more details.
USB Quick Charge 3.0 (5V- 12V)
USB 5V 3A
Power Socket (12V - 16.8V) 30A peek 15A continuous. Can connect to any high power devices like UPS, Boost converted, Buck converters etc.
Use the battery charging unit individually with adapters or any battery packs. Input 9V to 30V.
Interchangeable Battery pack so you can make as many as you wanted also use for any other purpose.


Made out of easily available parts.


BATTERY PACK PART LIST
1.BMS - 4S 30A 14.8V 16.8V 18650 Li-Po Li-Ion Lithium Battery Protection Board BMS Circuit Module
https://amzn.to/3laO4sI

2.18650 BATTERIES QTY-8 (3.7-4.2V) (EASILY GET FROM LAPTOP BATTERY PACKS)

3.VOLTAGE INDICATOR QP38 1-8S Li-Po