12V Battery Charger PCB


7 in stock



This is a bare PCB, not a kit. You have to buy the electronic components separately.

Build a 12V lead acid battery charger with a LM338 using this PCB.

RV1 is a trimmer connected in series with R1 to adjust this resistor’s value precisely.
Depending on your battery’s charging current you may have to solder the LM338 externally with a big heatsink.

board size: 48.5mm x 48.5mm
This is a prototype. Use it at your own risk


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