4 layers55 × 55 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the BQ7692003PW by Texas Instruments (-40℃~+85℃ 3~5 50mA 60uA 6V~25V I2C Lithium Battery、LiFePO4 Battery Overcurrent Protection、Short-Circuit Protection、电芯均衡、过压保护、Undervoltage Protection Protection IC、Balancing IC Support TSSOP-20 Battery Management ROHS). See how each wires it, with its parts, size, README and files; the BQ7692003PW’s symbol, footprint and pinout are on its own page.