batteries

Hi Is it normal that the aux batterie gone bad after 6 months ?! , i started the jeep this morning and the sighn ( stop vehicle ) came on , i had a batterie sign on the dash board went and come when accelerating , how come the new batterie show 12.3v its agm and known brand , any thoughts ...

Hey everyone I’m New here, my 2021 wrangler 4xe just got diagnosed with battery pack heater control fault, has this happened to anyone else, and if so what was the cost of this fix? And is it even worth fixing

I have had the Z case fuse fried twice with having my amp/subwoofer connected to the main battery terminal and the ESS engaging at a red light. When this first happened I unplugged the sensor (right side of the hood) like the YouTube videos showed and went on my way, no problems. About a year...

My wife was parking the Jeep and this shut off before finish the parking. Tried start again and nothing. We tried start the Jeep with help of jumping start and nothing. The starter just click, I review some fuses and relay (starter, gas pump and other and they appear good. We took off the...

Hello, im new to JL world and im looking for any1 that could help me. I bought a little damaged Jeep 3months agro in Austria - Europe. I repaird everything but I got one message keep poping up. I drive it to Jeep service in Slovenia and they didnt find anything on computer. They told me to drive...

Did a search on this and didn't get any hits for my setup (this one close - https://www.jlwranglerforums.com/forum/threads/ideal-12v-fridge-and-jackery-setup.92366/#post-1919170), so posting here to see if anyone has ideas. We are getting ready to hit the Rubicon next month, and i am trying to...

attempting to replace my battery as the one that came with it was sat for a while and is now useless. dealer is being very stingy with the part number for it and I am not able to get it from them. does anyone have a part number for it? My car is a 2019 Sahara JLU 2.2 Multijet Diesel with the...

In March 2020 I had under 36k miles on my Sahara and was still under warranty. The dealership replaced my batteries for no cost. Fast forward to today and both batteries won’t hold a charge and dealer says I need to replace them which would be $800+ Because im now at 50k miles and out of the...

Has anyone thought about adding a battery isolator to the existing factory dual battery configuration? Is it possible? Problem - the factory system does not protect each battery from the other. So, if one battery fails the other follows not far behind. This happens on a regular basis from the...

Due to the quantity and length of ESS battery and electrical related threads, researching issues can be time consuming and confusing. I am using this post to make information and related links easily available. This first post will serve as a quick reference and I'll use the second post to...