batteries

jw52_2000

Recruit
Joined
May 9, 2001
Messages
5
I would like to put two batteries in my boat and still get 12 volts from the system can anyone tell me the proper way to hook the batteries up and still be able to use one charger to do the job? thanks jw
 

Major Woods

Petty Officer 1st Class
Joined
Jun 7, 2001
Messages
317
Re: batteries

I suggest you look up Perko company on the web, they have elect. diagrams for 2 battery systems and switches. I have there system in my boat and am happy with it's operation.
 

jw52_2000

Recruit
Joined
May 9, 2001
Messages
5
Re: batteries

Major Woods thank you for your reply. I will let you know what I find out. JW
 

jbennett

Recruit
Joined
Aug 9, 2001
Messages
2
Re: batteries

I would suggest you check out the Guest website: www.guestco.com <br /><br />A Guest 2611 Dual Bank with 5 Amps per bank would charge each battery individually with 5 amp with a 6 hour recovery time if a battery is 50% discharged.<br /><br />A Guest 2620 Dual Bank with 10 Amps per bank would charge each battery individually with 5 amp with a 4 hour recovery time if a battery is 50% discharged.<br /><br />Do not hook the batteries together or you will create a single 24 Volt bank and need a 24V charger.<br /><br />Leave them seperate and charge them seperately with a 3 Stage, Multi-Bank charger from Guest.<br /><br />Hope this helps!<br /><br /><br />------------------<br />Jack Bennett<br />Derema Group<br />425-785-6837 Cell<br />www.derema.com
 

Waterboy

Recruit
Joined
Aug 8, 2001
Messages
4
Re: batteries

Just connect them in parallel. positive to positive and negative to negative. You now have a 12 volt battery with twice the capacity. Charge one battery as normal and you will actually be charging both.
 

ODDD1

Lieutenant Junior Grade
Joined
Jan 23, 2001
Messages
1,054
Re: batteries

waterboy, the only time you can get away with that is 2 equal size/capacity/age batteries..otherwise one will always draw on the other one.....
 

Schnidly

Petty Officer 2nd Class
Joined
Aug 12, 2001
Messages
143
Re: batteries

This is to ODDD1, My bro in law is an engine tech at Merc in Fond du Lac, heard about all the layoffs there, sorry about that! On my 1988 Mercury why when I am at idle is my water pressure on the gage higher than when I am at throttle? The pressure varies between 5 to 12 psig depending if I am idling or at throttle. New water pump last year and new gage this year. The motor is a 1988 Mercury 90 hp 3cylinder outboard. Can you give me your opinion? I got 12 footers and can buy his opinion since it makes sense.<br />You can email me directly at dschmid@wi.rr.com with your reply.<br /><br />Thanks
 
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