Multi-Si Users of this data should adhere to methodological guidelines that ensure the inclusion of all relevant processes in the lifecycle assessment of multi-Si PV cell production. Special attention should be paid to system boundaries, assumptions regarding the functional unit of 1 kWp of multi-Si PV cell production, the integration of direct emissions, and waste management practices. Users must also be mindful that this data is region-specific to Zhejiang Province and reflects the year 2010, which may require adjustment for other regions or temporal scenarios.