This technology strategy assessment on sodium batteries, released as part of the Long-Duration Storage Shot, contains the findings from the Storage Innovations (SI) 2030 strategic initiative. A sodium–sulfur (NaS) battery is a type of molten-salt battery that uses liquid sodium and liquid sulfur electrodes. Due to the high operating. This article will break down the types of battery energy storage systems (BESS), provide a comparison of key technologies, and offer practical advice on how to choose the right system for your needs. It consists of several key components, including a 30KW DEYE high-voltage energy storage inverter, a SunArk 60KWH high-voltage lithium-ion battery pack, and an IP55.