Portable power supply - case
thingiverse
Simple case for portable power supply.This power supply is based on two li-ion 18650 with two converters: BOOST (to ~16V) and BUCK (controlled with red-lined knobs).Step up converter: LM2596Step down converter: XL4015 with CC/CV controlPrepared holes:for main power switch (left upper corer of the front panel)for 1 small switch between main switch and voltage & current display - down = output voltage; up = battery voltagefor MTS202 switch - output delivery for connectorsfor 3 holes for potentiometers (from left to right):current: coarsevoltage: fine and coarsefor 1x 3 mm red LED with socket - constant current modeone plate as charging panel (micro USB or DC jack 5.5x2.1 mm)Screws required:4x M3 to mount front panel to the back panel,2x M2 to mount small switch,4x M2 to mount charging panelFYI: this is only a suggestion and I am not responsible for any damages.2023.12.18: Added (MetroidKitten request) simple "idea scheme" of this project.
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