Brand-new A-grade 340Ah LiFePO4 3.2V cells are high-performance lithium iron phosphate batteries designed for custom solar or EV battery packs. They offer 3,000+ cycles, thermal stability, and scalable voltage configurations (12V, 24V, 48V) via series/parallel… How to Build a DIY 12V/24V/48V Battery Pack with 340Ah LiFePO4 Cells?