Log In | Register
Skip to main content
Topic: Dead batteries  (Read 113 times) previous topic - next topic
0 Members and 1 Guest are viewing this topic.
Dead batteries
Hi Friends, today I went to winterize using my air compressor at the storage facility. After emptying the heater went to start generator,no juice. Unable to start engine. Do have one solar panel, reading on panel   12.  Usually 13.5-14. I thinking and checking if I left something on. Only noticed dish receiver was on and control panel for Bigfoot levelers had power on. Did get engine started with jump. Ideas?  Thanks
2017 MB

Re: Dead batteries
Reply #1
Hi Molly.  Sorry about your bat. problems.  How long was your LD stored?  Chassis battery may need to be charged/replaced.  Or, make sure you did not leave the headlights on.  Do you get sunlight on your solar panel or is it covered?
Your generator, I believe, needs juice from the House batteries to start, so no surprise it wouldn't start with a reading of 12.  You likely already have a parasitic load on your house batteries from the hard-wired propane detector.  Make sure there are no other items, like the radio, left on when you store.

Good Luck.  Bob
2011 MB

 
Re: Dead batteries
Reply #2
While the solar charge controller reads 12V, what does it say the current is? If the current is high (assuming sunny day), you may have a shorted battery cell. If it is zero, you may have a blown fuse, allowing the batteries to discharge over time. If the reading is low, but not zero, and there is nothing shadowing the panel, then you have a solar problem.

So, if the current is high, disconnect the batteries and after an hour rest, measure the battery voltage. If now 10.5 volts or less, you have at least one shorted battery cell.

Steve
2004 FL
2013 Honda Fit