Price and Performance of LFP Li-ion Battery and NVP Na-ion Battery 40 USD /kg_LFP vs. 1,800 USD/kg_NVP (ref. Commercial grades from Chinese Suppliers) ca. 145 mAh/g_LFP vs. 110 mAh/g_NVP It is a very long way to go for Na-ion batteries (NaIBs). We need th