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PyBaMM

Fast and flexible physics-based battery models in Python

BSD-3-Clauseenergy/storage
★ 1k
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An open-source Python package for physics-based simulation of battery performance, aging, and electrochemical behavior.

About the Project

Why use this?

PyBaMM enables efficient simulation of battery performance and aging through physics-based continuum models. It includes a framework for writing and solving differential-equation systems, a library of battery models and parameters, and specialized tools for simulating battery experiments and visualizing results.

Renewable-energy and battery engineers choose PyBaMM when they need to explore how cell design, chemistry, operating conditions, and modeling assumptions affect performance. It is used for lithium-ion cell design, degradation studies, fast-charging analysis, research, and digital-twin development, with flexible model definitions and fast simulations across operating scenarios. [109][117]

Key Features

  • Physics-based battery models including continuum electrochemical models
  • Performance, aging, and degradation simulation
  • Library of battery models, parameters, and experiment definitions
  • Flexible model definition and fast numerical solving
  • Python-native workflows for research and engineering analysis
Tool / Hosted
https://pybamm.org/
Replaces / Alternative to
COMSOL Battery Module, proprietary battery simulation software
Free layer
open-source