About 7 years ago I built an off grid system for a remote workshop. California high desert, 1600 watts of panels, MPPT charge controller, 4 deep cycle lead acid batteries, and an inverter to turn it into AC.
Batteries are coming up on time to replace again.
I would like to change to something like an all in one battery system, but would be happy keeping my charge controller if needed.
Baseline usage per day is pretty low (just security system and cameras). Max load is when I use the table saw (19.5 amps when cutting, but most likely higher spike when starting). I’ve never needed to do enough work to exhaust the batteries, and if I do I switch to a gas generator.
Anyone have a powerf