Sebastian Köln wrote:From what I have read the pin is to tell the notebook what charger is connected .. usually to refuse charging unless it is from the correct brand.
r ranson wrote:There needs to be something to protect the laptop battery from using too much power at once. Possibly from using too little power. Something to regulate the power out.
Eric Hanson wrote:Buck converters are cheap and available on Amazon. They can be adjusted to a very precise voltage output. But before taking this route, I would very carefully check the exact voltage requirements for the laptop.
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