Output: +16.5V or +18.5V?

Does a power adapter need to have an output of +16.5V to work on a macbook or can it be +18.5V?

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  • Best Answer:

    The Apple 85W is capable of both 16.5V and 18.5V output (adjusts automatically to demand). So it can replace the 60W 16.5V.

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