battery setup

Did some battery research today. Thought I'd share. Seems like the days of finding good batteries are waning. Everyone wants to sell you a battery every 24 months now so that's becoming more than norm. It's also becoming harder to find batteries that fit the older smaller OEM battery tray...

Truck came with a dual battery setup. Old school, 2 trays, 2 batteries big ass connecting cable and marine switch between them. I replaced the marine switch with a dual battery isolator/VSR with ovveride. MaySpare 12V 140Amp Voltage...

I have been running a dual battery system for a while. Second battery was a built 100ah lipo on the wits end qpm. I abused the lipo battery and need to replace it. I am going to try a 148ah 1200amp max, 800a continous battery. As my starter and regular battery. $299 for the battery...