Cited by 179Environmental Impact and SustainabilityPhotovoltaic Systems and SustainabilityElectric Vehicles and Infrastructure

Life cycle assessment of the energy consumption and GHG emissions of state-of-the-art automotive battery cell production

Open access
Degen, Florian, Schütte, Marius·2022·Journal of Cleaner Production

Abstract

As the production of automotive battery cells has expanded worldwide, concerns have arisen regarding the corresponding energy consumption and greenhouse gas (GHG) emissions. However, data on the energy consumption and GHG emissions of battery cell production are scarce, uncertain in quality and accuracy, and mostly outdated. To improve the availability and accuracy of battery production data, one goal of this study was to determine the energy consumption of state-of-the-art battery cell production and calculate the related GHG emissions. Machine specifications for energy consumption were gathered from multiple manufacturers during the planning and construction of a research factory in Germany with a theoretical output of 7 GWh per year of electrode capacity. The energy consumption and associated GHG emissions were determined for each step in the production process and for the process overall. It was found that only a few steps were responsible for most of the required energy and GHG emissions, with coating and drying, formation, and drying rooms consuming a combined 76% of the total energy and emitting 74% of all GHGs. A second goal was to determine the impact of internal energy sourcing on GHG emissions. It turns out that switching from a mix of electricity and natural gas to electricity only could reduce GHG emissions if the electricity used at the plant had a low GHG emission factor. In Europe, the Swedish electricity grid has the lowest GHG emission factor; the overall emissions of battery cell production could be reduced from 4.54 to 0.53 kg CO 2 -eq/kWh battery cell capacity if production was only powered by electricity. However, nuclear energy accounts for a large share (30%) of the electricity mix in Sweden, and is questionable from an environmental perspective.

Integrity signals

Registry

Crossref · 10.1016/j.jclepro.2021.129798

Cites

41 of 41 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • The production of battery materials and subsequent LIB cell manufacturing contribute considerably to greenhouse gas emissions.

    “the production of battery materials4–7 and the subsequent LIB cell manufacturing8–10 contribute considerably to greenhouse gas (GHG) emissions”

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Degen, F., & Schütte, M.
Affiliations
Fraunhofer Institute for Production Technology IPT (DE)
Corresponding author
Schütte, Marius
Venue
Journal of Cleaner Production
Publisher
Elsevier BV
Published
2022-01
Volume
330
Pages
129798
ISSN
0959-6526 (ISSN-L)
OpenAlex
W3216442049
Cited by
179
References
41
Citations by year
2026: 46 · 2025: 43 · 2024: 36 · 2023: 38 · 2022: 15
FWCI
7.19
Type
journal article
Language
en
Open access
Locations
  • Journal of Cleaner Production (publishedVersion, cc-by-nc-nd)
  • Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft) (submittedVersion, other-oa)
  • Fraunhofer-Publica (Fraunhofer-Gesellschaft) (submittedVersion)
Funders
Bundesministerium für Bildung und Forschung (03XP0256)
Topics
  • Physical Sciences › Environmental Science › Environmental Engineering › Environmental Impact and Sustainability
  • Physical Sciences › Environmental Science › Environmental Engineering › Photovoltaic Systems and Sustainability
  • Physical Sciences › Engineering › Electrical and Electronic Engineering › Electric Vehicles and Infrastructure
Keywords
energy consumption, greenhouse gas emissions, life cycle assessment, battery manufacturing, electricity mix, natural gas, nuclear energy, battery formation, CO2 equivalent emissions

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review