generator to charge boat batteries
Chain Gang
Posted 7/31/2011 7:50 PM (#509849)
Subject: generator to charge boat batteries




Posts: 489


has anyone used a generator to charge their boat batteries? I have a 3 bank onboard charger and wanted to do a primitive trip camping and such and was wondering how many amps i would need to produce to charge my 2 trolling motor batteries and cranking battery.
Guest
Posted 7/31/2011 8:26 PM (#509851 - in reply to #509849)
Subject: RE: generator to charge boat batteries


You may wan to try one of these.
http://www.stayncharge.com/proddetail.php?prod=SNC-AllCharge36
guest
Posted 7/31/2011 9:33 PM (#509861 - in reply to #509849)
Subject: RE: generator to charge boat batteries


I have gone on many houseboat trips to Canada and that is what we used to charge our batteries...the Houseboat generator that is. I don't know the specs for you though.
Jsondag
Posted 7/31/2011 10:18 PM (#509870 - in reply to #509849)
Subject: Re: generator to charge boat batteries





Posts: 692


Location: Pelican Rapids, MN
+1 - At Lac Seul we use a Honda U2000... I believe... To Charge 'em up.. Works great, plus hum right outside window covers up buddies snoring.
KGW
Posted 8/1/2011 12:21 PM (#509941 - in reply to #509849)
Subject: RE: generator to charge boat batteries




Posts: 62


Location: Northwest WI
I used a Coleman 1850 generator with my on board 3 bank charger (30 amp total)for years at a remote LOTW cabin...and it worked great. Often times we charged 2 boats simultaneously without any trouble. This year, will go to a longer running Champion 2000 inverter and expect even better results. The Champion, Yamaha and Honda generators all have a lower rpm option which lets them run 3-4 hours longer than the Coleman.

Keith Whyte
hodaghawg
Posted 8/1/2011 1:09 PM (#509946 - in reply to #509849)
Subject: Re: generator to charge boat batteries




Posts: 202


Location: Rhinelander
volts x amps = watts, you are running 120 volt, so if you know the amp draw you can figure out if you have enough wattage in your generator. Starting amperage is always higher than running amps though.
guest 2
Posted 8/1/2011 5:58 PM (#509987 - in reply to #509849)
Subject: RE: generator to charge boat batteries


I use a Power Pro Plus I think it's 900 watts with a 1200 surge it will do just fine.
It comes with a cord with clips to hook up to a battery and has a outlet for 12 volt systems so if you do somthing stupid like forget your battery charger no problem.
I 've had it four years with no issues. We have a cabin in northern wis. and it's saved my butt on many trips not just for charging the battery but running the fridge
Tv DVD and the window fan unhooking the fridge for a hour and running the window A/C. I think it weighs 20 pounds and will run on average 6 hours on a gallon of gas/oil. I like the yamaha's, honda's, and others too but they'll cost you 3 to 4 times as much I found mine at a outlet store called Hobo in a burb of chicago for 75 bucks plus tax.
Propster
Posted 8/2/2011 12:12 AM (#510058 - in reply to #509849)
Subject: Re: generator to charge boat batteries




Posts: 1901


Location: MN
I second the stayncharge, works great for me. Even idling the vehicle will charge your batts. But if no access to a vehicle or can't or won't run it at all, then the Honda 2000 works great. Not sure if the 1000w version is enough