All boaters could benefit from using a battery isolator switch even if there are only some boats that require them. If your boat has one battery on it you will have a single battery that handles everything.
Automatic Smart Boat Battery Switch Boat Wiring Easy To
Isolator switch for boat battery. Db electrical bsl0005 90 amp dual multi 2 two battery isolator for marine rv ems vehicles fire trucksnegative ground 6 50 dc volts only 2 left in stock more on the way. In boats without a battery isolator it is a common practice for the output of the alternator to be led to the load side of the battery selector switch which allows you to choose which bank you want to charge. When your boat is operating under engine the alternator is used to charge your batteries. Currents will flow more swiftly to the battery. Battery switch 6v 12v 24v 48v battery disconnect master cutoff switch for marine boat rv atv utv vehicles waterproof heavy duty battery isolator switch onoff 47 out of 5 stars 319 1597. However because of the presence of diodes the voltage is more likely to decrease which consumes more energy and does not charge batteries quite as quickly.
However this battery will only be charging while the motor is running. Also the heat levels will most likely rise and the currents will split. Why some boats require a battery selector switch. Galvanic isolation through the use of a marine battery disconnect switch or boat battery isolator can help you avoid this problem and save you from experiencing damaging corrosion to your boats underwater metal parts such as the propeller shaft etc.
Gallery of Isolator Switch For Boat Battery
