Power your projects with reliable 3.2V 50Ah LiFePO4 prismatic battery cells — refurbished, tested, and ready for use. These slightly used lithium iron phosphate cells offer stable performance, long cycle life, and excellent safety for solar storage, backup power, DIY battery packs, inverters, RVs, e-bikes, and portable power stations. Their compact prismatic design makes battery assembly easier and space-efficient. A cost-effective alternative to new cells, perfect for technicians, solar installers, engineers, and DIY enthusiasts seeking dependable energy storage without the high price.