This guide is a little different than most. Since lithium batteries are still relatively new, less well-known technology, I'll cover break the guide into two parts: Background on LiFePO₄, and an overview of the components that I decided on - which work with any battery technology - in order to build out a kick-ass 12v house electrical system. Installation of the components, and important considerations when assembling a 12v house electrical system. Six years ago, when I initially installed my house battery, it allowed me an entirely new sense of calm when I was in camp at night. No longer…