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Can You Fix a Car Battery Terminal with a Zucchini?
In that vein, attempting to restore a decayed or broken top battery post with a zucchini may sound ridiculous. But does it ...
Hackaday15y
Battery Desulfator
Hack a Day favorite [Mikey Sklar] is back with a new project. Mini-D is a battery desulfator. If a 12V lead-acid battery sits with a voltage below 12.3V, sulfur crystals will begin to form on the ...