How To Connect 2 Marine Batteries Together. One way doubles the volts of the two batteries and the other keeps the same amount of volts. Similar to Flashlight Batteries.
Stop to think - you are used to connecting 2 or more standard AA AAA C or D dry cell batteries together in a series for a flashlight for example. Remember when taking power from leisure batteries to connect ves from one battery and -ves from other battery. Question two I have a three bank onboard charger for my batteries that I also just boughtIf I was to connect my batteries.
To configure batteries with a series connection each battery must have the same voltage and capacity rating or you can potentially damage the batteries.
For example you can connect two 6Volt 10Ah batteries together in series but you can not connect one 6V 10Ah battery with one 12V 10Ah battery. Similar to Flashlight Batteries. Check out the diagram for more info. That way if one battery goes bad far fewer batteries need to be replaced.
