General Category > DC/Battery Powered Commodore 64
Step by step guide for the internal battery mod
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Remzi:
A friend from Italy asked me to help him making this mod.I will go in to more detail.
STEP 1 Building the battery pack:
Shopping list.
1 X Battery Charger Protection Board Module
6 X 18650 Batteries
1 X DC-DC Step down buck converter
1 X Soldering Iron
1 X Multimeter
Making the PSU connector cable:
You need the cut off the DIN connector from an old C64 PSU.
Plug in the DIN connector and find the continuity to the leg in the image above.
Remzi:
Adjusting th step down buck converter:
Apply 12V DC to input of the module and monitor the output with a multimeter.Turn the screw clockwise to drop the voltage to 5V or 5.1V.
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