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Pretty cool. I use one of these small panels as a battery tender for a generator. It only is about 30w, but keeps a small 12v battery from dying over the months
by Eumenes 2y ago
Pretty cool. I use one of these small panels as a battery tender for a generator. It only is about 30w, but keeps a small 12v battery from dying over the months. It also has a charge controller built in - https://www.amazon.com/OYMSAE-Portable-maintainer-Cigarette-Alligator/dp/B08N4SBDB3 https://www.amazon.com/OYMSAE-Portable-maintainer-Cigarette-...