Data Downloads

Battery Materials Property Database v1.0

A total of 292,313 data records of chemical-property data, with 214,617 unique relations between 17,354 unique chemicals and up to five material properties: Capacity, Voltage, Conductivity, Coulombic Efficiency and Energy. Extracted from 229,061 scientific papers until the year 2019.

Battery Materials Property Database v2.0

A total of 210,416 data records of chemical-property data, with 167,772 unique relations between 16,315 unique chemicals and up to five material properties: Capacity, Voltage, Conductivity, Coulombic Efficiency and Energy. Extracted from 223,877 scientific papers (filtered with BatteryBERT fine-tuned classifier) until the year 2021.

Battery Device Component Materials Database

A total of 300,622 data records of device component materials, including 147,412 anode materials, 111,895 cathode materials, and 41,315 electrolyte materials. A total of 11,759 unique device materials were found in the database.