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We have had serious issues with the charging system not
We have had serious issues with the charging system not working appropriately when plugged into shore power. Actually were called by the marina and had to pump over 1000 gallons of water out this week… read more
Jason
Jason
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Can i recharge my batteries using the power from the land
hi, can i recharge my batteries using the power from the land line? … read more
Jason
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I would like to upgrade my alternator on a 2003 mercruiser
I would like to upgrade my alternator on a 2003 mercruiser 5.0L 260. I used to have 2 cranking batteries, took out one cranking, left one for starting purposes only, installed 2 AGM to run the house. … read more
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Jason
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I have 3 batteries onboard my boat. I have a Mercury Automatic
I have 3 batteries onboard my boat. I have a Mercury Automatic Power Switch connected to them. What is that switch for? While connected to shore power my batteries are not getting a charge. Is that wh… read more
Clamp-onTech
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My boat batteries are not charging either from the motor or
My boat batteries are not charging either from the motor or the shore power hook up. I have one new battery and one year old battery hooked up in parallel. The new battery started the boat when we lau… read more
Tan
Tan
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Hello all... Needing some help here. Im new to boating and
Hello all... Needing some help here. I'm new to boating and have recently purchased a cruiser yacht 340 express. I'm foggy on the electrical system. The boat is docked with shore power. I have shore p… read more
Tan
Tan
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I have a 1995 Regal 292 with twin engines. in the charging
I have a 1995 Regal 292 with twin engines. in the charging system are a c-charger, divi charge (battery isolator), 3 batteries. 1 for house and one each for P and S starting. Does the divi charge cont… read more
Jason
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I need to follow up on my alternator questions. I tried to
I need to follow up on my alternator questions. I tried to loosen the nuts on the B+ terminal. Did not use any significant force actually, but I ended up twisting the stud right off. So now I have an … read more
Jeremy R
Jeremy R
1,069 satisfied customers
I have two 100 Ah batteries in my boat and a battery switch
I have two 100 Ah batteries in my boat and a battery switch OFF-1-2-BOTH. When charging the batteries with electricity from the on-land power-grid, it seems to me that both batteries are charged indep… read more
Tan
Tan
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Our marine batteries have been tested once charged and show
Our marine batteries have been tested once charged and show to be Ok. However when we connect to shore power to keep them charged up while living on board we are getting the 'bad egg' smell. We have t… read more
Tan
Tan
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When I connect cable from shore power to boat in order to charge
When I connect cable from shore power to boat in order to charge battery - what do I need to do on the boat instrument panel?… read more
Greg
Greg
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Vocational, Technical or Trade Scho
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I have a MinnKota E-Drive (about 5 years old) with 4 new 12-V
I have a MinnKota E-Drive (about 5 years old) with 4 new 12-V Batteries. This worked perfectly until this spring I noticed the gauge on the throttle would only show about a quarter or half power after… read more
James
James
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Vocational, Technical or Trade Scho
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When I attach battery wires from my converter to the battery
When I attach battery wires from my converter to the battery I get sparks. The interior lights dim and then return to full power while I hear pinging sounds coming from the converter as if it is cycli… read more
Captain Dave
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Power Inverter / Charger (3 stage) on a 1999 Bayliner shore
Power Inverter / Charger (3 stage) on a 1999 Bayliner shore power plugged in, breakers on, charger on. When battery selector is on both or either battery (2 batteries on board) the inverter / charger … read more
Captain Dave
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I have a 1999 Chaparral 24ft cruiser with a Mercrusier Bravo
I have a 1999 Chaparral 24ft cruiser with a Mercrusier Bravo 3 angine and with factory installed shore power. I am unable to keep a charge on either battery, even when the boat has been on shore power… read more
Master Tech
Master Tech
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Vocational, Technical or Trade Scho
1,167 satisfied customers
I own a 2001 Maxum 25 foot boat that has one 5.7 Mec motor
I own a 2001 Maxum 25 foot boat that has one 5.7 Mec motor with two batteries and shore power connect from the factory. I will like to install two extra batteries, one for a 26 inch lcd t.v with a 12 … read more
Pappy's Sales and Service
Pappy's Sales and Service
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Have fairline holiday MK3. Do original specs include leisure
Have fairline holiday MK3. Do original specs include leisure battery? Also how is starter battery charged without connection to alternator?… read more
Captain Dave
Captain Dave
Marine Mechanic
Master's Degree
2,672 satisfied customers
I have a Searay 420 Sedanbridge. The Port batteries which ...
I have a Searay 420 Sedanbridge. The Port batteries which supply the 12 volt are not charging on shore power and are only accepting a charge when I have the engine on. I am having to use the emergency… read more
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Captain Dave
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Tan

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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