The Victron Blue Smart IP22 Charger is the latest battery charger with built-in Bluetooth. Its versatility allows for usage wherever you need it on your boat, bike, RV, etc. The charger is smart network enabled and includes fan assisted cooling and a NEMA 5-15P plug.  Each model offers an option of 1 output or 3 outputs Learn some charging tips to get the most efficiency out of your battery, including why the Blue Smart charger series is superior to other options.