battery charging system

olds72

Member
Jun 13, 2013
88
Toledo, Ohio
Boat Info
1997 330, 1990 250 DA (SOLD), (88 Sorrento S24(SOLD)
I have 2 Sea Doo PWC's
Engines
Twin 7.4
I tried to start my boat today and the #1 battery was dead. I had to move my battery switch to the #2 position. I looked at the charging system and it did not appear to be charging. should it be showing a charge"?
 
It is plugged into shore power. I don't know what switch you are referring to.
 
here is my panel. No switch for the charging system.
 
I have the converter breaker on and the charger does not shoe it putting out a charge.
 
What is the voltage at the battery when the charger is connected? If it shows above 13 volts the charger is working and the ammeter gauge may be bad. If the batteries show 12 volts or so, the charger is not working. There may be an internal fuse. Disconnect shore power (unplugged, not at the switch). Take the cover off and look for a fuse on the circuit board.
 
Time for a new charger. The new Pronautic Series are fully automatic and work great.
 
would the 20 amp pronautic system be sufficient?
 
In most cases like yours I would say yes unless you have made some large modifications that increase your draw significantly.
No modifications made. The 20 amp system is $255 on Amazon. Seems like a good prices.
 
I've recently seen it as low as $227. I have the 40amp version and have no complaints.
 
If the battery went dead because the charger was off, the battery is junk
If the battery went dead because you left something on, dont do it again.
good batteries dont just go dead.
Nothing should be wired to an engine battery except the engine
 
If the battery went dead because the charger was off, the battery is junk
If the battery went dead because you left something on, dont do it again.
good batteries dont just go dead.
The battery has maintained a charge for a couple of months, but it was due to be replaced. My charging system needs updating anyway.
 

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