Costco 6 volt batteries- both died
I recently purchased 2 6 volt batteries from Costco for my travel trailer and wired them in series. I used them for 2 trips and when I picked up my trailer last weekend found that both were dead (I fo...
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sh410 wrote:
Try using an inexpensive dumb charger from HF at 2Amps for a loong time. You may get lucky.
X2 your charger is not reading enough voltage to activate the "smart " circuits to identify polarity and or if its a 6 or a12 volt batt.
Sometimes if you use jumper cables to parallel a charged batt you can get enough charge into a dead batt to get the charger going.
Good Luck, Mike
