This is a market dataset, representing the consumption market of the region. The dataset includes transport from the gate to the point of consumption, and transport services are calculated based on the transport situation of this product in the region. The high-voltage system is part of the battery management system for lithium-ion batteries; this dataset contains the main raw materials, auxiliaries, and energy for the production process. Infrastructure such as plant construction is also included in the dataset, while the manufacturing of production equipment is not included within the scope of the dataset boundary; the data inventory comes from literature; the high-voltage system includes cables, nylon clamps, fuses between module, neoprene washers, plastic, and aluminum connectors, and aluminum covers.