4 layers170 × 100 mm

BMU v2
KomplexKapharnaum/KXKM_Batterie_Parallelator
Battery Management Unit for parallel 24-30V packs Up to 32 batteries ESP32-S3 BLE + MQTT + InfluxDB iOS companion app
142 partsGPL-3.0
Boards in 1 GitHub repository, designed in KiCad, that use the SLW5040S220MST by Sunltech Tech (1.4A 1.9A 126mΩ 22uH Magnetic Shielded Inductor ±20% SMD,5x5mm Power Inductors ROHS). See how each wires it, with its parts, size, README and files; the SLW5040S220MST’s symbol, footprint and pinout are on its own page.

KomplexKapharnaum/KXKM_Batterie_Parallelator
Battery Management Unit for parallel 24-30V packs Up to 32 batteries ESP32-S3 BLE + MQTT + InfluxDB iOS companion app