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PowerBank case (3S2P) v2

by Fox_exe

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18650 3S2P charger Li-ion lithium powerbank power bank usb

One more Power bank from old laptop battery.
Now with charge indicator.
Components:
* Charge port (Terminal/connector 5.5mm x 2.1mm)
* Power switch ("KCD1", 15*10mm)
* USB DC-DC Step down converter with QuckCharge support
* 12v capacity indicator for Li-Ion battery (LY6W)
* Battery charger/protection board for 3S (12v) pack.
* 6x 18650 Li-Ion batterys

Source

Thingiverse

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