Black and Decker Battery Charger BM3B 6V12V - How to charge

The Black and Decker Battery Maintainer/Charger keeps your 6V and 12V batteries at optimal capacity with fully automatic, high-frequency charging and reverse polarity protection. It's perfect for vehicles that only see seasonal use, including RVs, specialty vehicles, antique & classic cars, marine deep cycle batteries, motorcycles, ATVs, snowmobiles, personal watercraft, and more.

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Connecting the Black and Decker Battery Charger/Maintainer BM3B

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