A curated list of awesome open-source battery data and dataset directories for researchers, engineers, and enthusiasts in the field. This is the go-to directory for an overview of all different available datasets related to battery technology, including lithium-ion batteries, battery aging datasets, and more. Why awesome? Because it not only provides data but also encompasses the spirit of open-source collaboration and advancement in battery technology.
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These directories compile a variety of battery datasets. They serve as portals to extensive battery research data, facilitating advancements in energy storage technology.
- Battery Archive - Hosted by Sandia National Laboratories Grid Energy Storage Department (U.S. Department of Energy Office of Electricity), this directory offers a comprehensive collection of battery data. The site is a goldmine for researchers looking to understand battery performance and innovation. Learn more.
- BatteryBits - A community-driven initiative, BatteryBits provides a Google Sheet comparing open datasets for lithium-ion battery testing. It's a fantastic resource for quick comparisons and insights into dataset contents and quality. Medium article.
- BetterBat Cell Database - Open-source database of over 300 lithium-ion battery cells from various manufacturers, with technical details like size, weight, capacity, and cycle life for benchmarking.
- Lithium-ion battery data and where to find it - A paper by Energy and AI that serves as a roadmap to finding lithium-ion battery data. This resource is invaluable for understanding the landscape of battery data availability.
- NASA - Li-ion Battery Aging Datasets - Data from a custom prognostics testbed, including charge, discharge, and Electrochemical Impedance Spectroscopy at different temperatures, focusing on aging effects.
- Idaho National Laboratory - AVTA Battery Testing Data - Data from testing electric vehicle batteries, including performance and reliability under real-world on-road conditions, with regular performance tests every 1,500-2,000 miles.
- Hawaii Natural Energy Institute (HNEI) - Relaxation Dataset - First publicly available commercial Li-ion battery relaxation dataset, investigating voltage relaxation behavior under different conditions (depth of discharge, rate, temperature).
- University of Oxford - Battery Degradation Dataset 1 - Small LCO pouch cells tested at 40°C, using constant-current-constant-voltage charging and urban Artemis drive cycle discharging, with characterization every 100 cycles.
- Center for Advanced Life Cycle Engineering (CALCE) - Battery Data - Comprehensive data from various battery types (cylindrical, pouch, prismatic) and chemistries (LCO, LFP, NMC), including cyclic testing, open circuit voltage, and dynamic driving profiles.
- Carnegie Mellon University - eVTOL Battery Dataset - Data focused on battery performance for electric Vertical Take-Off and Landing (eVTOL) applications, supporting research in aviation battery systems.
- XJTU - Battery Health Monitoring and Prognostics Datasets - Data related to battery health monitoring and prognostics, aiding in state-of-health estimation and remaining useful life prediction. Additional information.
- MIT-Stanford - Battery Materials and Technologies Data - Data from collaborative research on battery materials and technologies, including computational and experimental insights for material discovery.
Datasets focused on how batteries degrade over time and use:
- NASA - Li-ion Battery Aging Datasets - Comprehensive aging data under various conditions.
- University of Oxford - Battery Degradation Dataset 1 - Focused on LCO pouch cells degradation over cycling.
- XJTU - Battery Health Monitoring and Prognostics Datasets - Specialized in health monitoring and remaining useful life prediction.
Datasets examining how batteries perform under different conditions:
- Hawaii Natural Energy Institute (HNEI) - Relaxation Dataset - Focused on voltage relaxation behavior.
- Idaho National Laboratory - AVTA Battery Testing Data - Real-world EV battery performance.
- Carnegie Mellon University - eVTOL Battery Dataset - Specialized for aviation applications.
- CALCE Battery Data - Wide range of performance metrics across battery types.
Datasets focusing on battery materials and chemical compositions:
- MIT-Stanford - Battery Materials and Technologies Data - Cutting-edge research on battery materials.
- BetterBat Cell Database - Technical specifications of different battery cells.
This is a living repo. Please feel free to contribute if you have additional resources or by giving feedback. Open an issue or submit a pull request to help improve this awesome list.