STARK rack type household battery system is designed to replace the traditional lead-acid battery and diesel generator for household energy storage, and is also an ideal product of solar energy system. Highly scalable and configurable for independent use or integration into customized energy storage systems. The whole system adopts a stacked battery design, which is convenient for expansion and plug and play. The STARK series offers capacities from 15.36 to 30.72 kilowatt hours.