LiFePO4 3.2V 320Ah batteries are lithium iron phosphate cells ideal for DIY energy storage in solar/RV applications. They offer 3,000-5,000 cycles, 95% depth of discharge, and 50% weight savings versus lead-acid. To create 12V/24V/48V systems,… How to Build a 12V/24V/48V LiFePO4 Battery System for Solar-Powered RVs?