battery charge

New here and new to forums overall, I have been looking for a thread that talks about this and can’t find one so I’m throwing this out there. I have an 03 element with 180k on it that I just love, I have been putting a lot of money into trying to keep but I’m at a road block. in the last...

The battery on my 2003 Element has been inexplicably draining if left sitting for more than overnight to the point where it almost can't turn over the engine. I've traced this to the "Back Up" circuit through the fuse box, but I have no idea what that is and what exactly could be the issue. Ideas?

I would appreciate any insight into this problem... Element '03 DX AWD, 120k miles. Replaced battery about 15 months ago and AGAIN when starter motor started laboring about 5 months ago. Turns out it was not a battery problem because it has persisted with the new battery. I read the post on...