Brand-new A-grade 340Ah LiFePO4 3.2V cells offer unparalleled energy density (170-180Wh/kg), 4,000+ cycle life, and marine-grade durability. These prismatic cells feature built-in threaded terminals for easy 12V/24V/48V configurations, UL1973 certification, and a -20°C to 60°C… What Makes A-Grade 340Ah LiFePO4 Cells Ideal for DIY EV & Solar Batteries