I purchased a B&D Battery charger Model BC15BD- https://www.homedepot.com/p/BLACK-DECKER-15-Amp-Portable-Car-Battery-Charger-with-40-Amp-Engine-Start-and-Alternator-Check-BC15BD/205431782
Unlike similar electronic smart chargers that I have owned in the past, the fan does not come on when I...