2 layers10.2 × 7.6 mm

Boards in 1 GitHub repository, designed in KiCad, that use the SL4054ST25P by TECHFUSE (-40℃~+85℃ 1 3uA 4.2V 4.5V~5.5V 550mA Charging IC Constant current charging、Constant voltage charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Soft-start、Under-voltage lockout、Reverse current blocking Lithium Battery SOT-23-5L Battery Management ROHS). See how each wires it, with its parts, size, README and files; the SL4054ST25P’s symbol, footprint and pinout are on its own page.
