4 layers68.4 × 52.4 mm

Openbms
open-batt/openbms-hardware
OpenBMS - Open Source Battery Management System Hardware
220 parts4MIT
Open-source boards designed in KiCad by open-batt on GitHub, from 2 repositories. A board’s address here is its repository’s there.

open-batt/openbms-hardware
OpenBMS - Open Source Battery Management System Hardware

open-batt/openbms-test-bench-hardware
OpenBMS 600W resistive load (dissipative) hardware [schematic] [PCB layout]