The energy storage product is connected with the photovoltaic power generation system, which can ensure the household energy storage equipment with 24-hour power self-sufficiency. Get rid of the troubles of high electricity prices in many households and bring them green and clean energy. Stacked modular design, according to the user's energy needs superimposed battery pack to meet different energy needs; the use of modern minimalist appearance and home style. This ensures a good fit in a domestic environment.