4 layers50 × 75 mm

PowerBank
sneakylizard123-4/PowerBank
Multi-port USB power bank using the IP5318 fast-charge SoC. USB-C, USB-A, and Micro-USB ports. Built in KiCad 10.
50 parts
Boards in 1 GitHub repository, designed in KiCad, that use the IP5318 by INJOINIC (0℃~+70℃ 1~2 3V 4.5V~14V 恒流充电、恒压充电、涓流充电、自动再充电、充电终止、软启动、过放保护、Overcurrent Protection、Short-Circuit Protection、过压保护 WQFN-40-EP(6x6) Battery Management ROHS). See how each wires it, with its parts, size, README and files; the IP5318’s symbol, footprint and pinout are on its own page.

sneakylizard123-4/PowerBank
Multi-port USB power bank using the IP5318 fast-charge SoC. USB-C, USB-A, and Micro-USB ports. Built in KiCad 10.