The EU/Duty Free 3.2V 320Ah Lithium Iron Phosphate (LiFePO4) battery offers high energy density, thermal stability, and 4,000+ cycle life. Its modular design enables customizable 12V/24V/48V configurations for RVs, EVs, and solar systems. Unlike lead-acid… What Makes the EU/Duty Free 3.2V 320Ah LiFePO4 Battery Ideal for DIY Energy Projects?