Forum Discussion
cummins2014
Jun 07, 2021Explorer
ilvtravln wrote:
I have 2 year old deep cycle Interstate batteries, usually they hold a charge for about 2 months but recently its much shorter than before. Is there a way to check the RV charging system? When I plug into power everything lights up normal. I check the water in the often. I plug into power about every 2 months. Last set of the same brand of batteries lasted 4 or 5 years. I called Costco where I bought them and they said warranty was only for 1 year. Thanks for any help.
My last set of batteries in my previous fifth wheel were over 10 years old ,and still going strong when I sold it .. They were Kirklands from Costco. I leave my fifth wheel plugged in 24/7. Thats something I recommend if possible.
About Fifth Wheel Group
19,006 PostsLatest Activity: Feb 18, 2025