LiFePO4 (lithium iron phosphate) batteries provide high energy density, long cycle life, and thermal stability. An 8PCS 3.2V 230Ah LiFePO4 battery pack allows DIY configurations for 12V, 24V, 36V, or 48V systems. Grade A cells… How to Build a Custom 12V-48V LiFePO4 Battery Pack with Grade A Cells?