Indeed, #1. And even "hoping to produce stable 12-volt electricity" doesn't mean anything since it's power we care about (volts * amps) and something tells me a tree isn't going to be able to supply enough current, and hence power, to do much useful.
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Indeed, #1. And even "hoping to produce stable 12-volt electricity" doesn't mean anything since it's power we care about (volts * amps) and something tells me a tree isn't going to be able to supply enough current, and hence power, to do much useful.