Power Bank 4s 100w USB TYPE-C

This is case for 4s2p package and 100W charging board from aliexpress.

The power bank board works well on USBC with the PINECIL and PINECIL v2 device on 20V+.

The LED display was desoldered from the PCB and glued to the housing on extension cables. (AWG30)

The resistor responsible for the amount of mAh has also been changed according to the manufacturer's recommendations (8000mAh is 10k - 8000÷0.8+10000Ω).

Wiring Diagram

Connection of cells with a 0.25mm nickel strip

Main + and - connection AWG14 silicone cable

Cables for connecting the AWG24 balancer

Body printed in 0.2mm resolution, 15% infill,

lid in 0.12 resolution, 100% fill.

All in regular PLA.

Charging board link: https://www.aliexpress.com/item/1005004645663172.html?spm=a2g0o.order_list.order_list_main.141.52e91c24foiV6z&gatewayAdapt=glo2pol

(QC4.0 QC3.0 LED Dual USB PD Fast Charge 5A 100W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature Protection)

Print Settings

Printer Brand:

Creality

Printer:

Supports:

Yes

Resolution:

Infill:

15% - 100%

Filament:

123-3D PLA

Category: Gadgets