Solar panels with 6V batteries

Jan 2, 2014
71
Hunter 340 long beach ca
I have a question for someone with knowlege of solar. I am interested in adding a couple of solar panels to my boats electrical arsenal. I am convinced that I should set each one up on its own mppt controller for maximum reliability but I have a few concerns about installation (just not that knowledgable about them).

My battery bank consists of two sets of two 6V agm ((series / parallel), with 1-12v for starting. It is set up with a Magnum ME 2012 inverter/charger on a combiner and a/b/all switch.

My questions...
A. Does the connection to the 6V go to the positive/negative posts between the two 6V, or should it be installed at the end of one of sets?
B. Should I install a positive terminal block to make the connection?
C. The panels would be 100 w/12v, should I use two separate fuses or install both on a single.

Thanks in advance for any help you may be able to offer (including possible resources I might be able to access.
 
Apr 5, 2009
3,165
Catalina '88 C30 tr/bs Oak Harbor, WA
Think of your two 6V batteries that are connected in series as a 12v battery.
 

BobH57

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Oct 23, 2019
91
Hunter 410 Solomons, MD
Colin at Northern Ariz. Wind and Sun (www.solar-electric.com) was very knowledgeable and helpful when I was trying to install solar. I ended up purchasing the entire package through them (360 watt panel, Victron mppt controller, wiring, breakers/breaker box) for what I thought was a very reasonable price. 800-383-0195.
 

leo310

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Dec 15, 2006
649
Catalina 310 44 Campbell River BC
I have 4 panels with 3 controllers all wired to the house batteries that are 6 volt 2 banks of 2, like you. The pos is to the battery and the neg is to the neg bus, with no problems last 3 years.