Looking for a Battery Charger for your boat? Steveston Marine & Hardware has the best 12 volt and 24 volt battery chargers from brands like Xantrex, Magnum, Promariner, Mastervolt, Blue Sea Systems, and many more. Take a look at our selection of onboard mounted battery chargers and portable chargers. Don't forget to take a look at the Xantrex Freedom XC Chargers for the smallest and lightest in their class, now with a built-in NMEA 2000 connection.