An equivalent circuit model (ECM) for a battery cell, module, and pack

A software tool to online identification of lithium-ion battery equivalent circuit model parameters

A python package for simulating Lithium-ion battery performance. Equivalent circuit, Single-Particle, and full Pseudo-2D models are available.

Self-developed ECM model, for learning purpose.

An equivalent circuit network framework for modelling lithium-ion batteries

Equivalent Circuit Model for Lithium-Ion Batteries

Multi-temperature state-dependent equivalent circuit discharge model for lithium-sulfur batteries

Battery model with simple resistance and thevenin first order equivalent circuit approach

Explicit Conversion between different Equivalent Circuit Models for Electrochemical Impedance Analysis of Lithium-ion Batteries

This project models a Li-ion battery using a first-order Thevenin equivalent circuit and applies EKF for real-time SOC estimation. Designed for Battery Management System (BMS) applications in Electric Vehicles (EVs), with validation against Coulomb Counting and real-world dataset inputs (voltage, current, temperature).

Battery Equivalent Circuit Model

This repository contains the lithium-ion battery simulator using the equivalent circuit model.

A Matlab class to generate pulse-multisine signals and estimate non-linear equivalent circuit models of li-ion batteries

Lithium-ion battery modelling using equivalent circuit, single particle, and enhanced single particle model

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This repo contains the experimental data and Julia code to reproduce the figures and results shown in the article : Neural equivalent circuit models: Universal differential equations for battery modelling

Lithium-ion battery modelling using equivalent circuit, single particle, and enhanced single particle model using Python programming language.

LIBquiv: An open-source MATLAB class for time-domain simulation of physics-informed equivalent circuit models of lithium-ion batteries.

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Optimization of the Battery Pack for Electrical Vehicles using EECM

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Building an Equivalent Circuit Cell Model for a battery

Battery SOC estimation using Equivalent Circuit Model and Extended Kalman Filter

This repository aims to purpose a Linear Varying Parameter (LPV) model for an Equivalent Circuit Model of a battery.

Modelica library for battery modeling, including OCV–SOC tables, equivalent circuit (R–C) dynamics, thermal coupling, and pack assembly.

Associated scripts and data for the Blyth 2026 paper How to parameterise an equivalent-circuit empirical battery model from time-domain data

This repository contains the python notebook which successfully models a real battery by a combination of Artificial Neural Networks and Thevenin Equivalent Circuit.

A Python-based Extended Kalman Filter (EKF) implementation for Li-ion battery State of Charge (SoC) estimation using a 1RC Equivalent Circuit Model

Equivalent-circuit model (ECM) of lithium-ion batteries (LIBs) at cell and pack level based on a nonlinear open-circuit voltage model. Features: 1) Reflect the voltage drop mainly using an algebraic equation; 2) Reflect the cell unevenness without high-dimension states.

A simple MATLAB/Simulink project for simulating battery charging and discharging. It uses an equivalent circuit model with a Coulomb counter to estimate state of charge. Made for learning and experimenting with battery management basics, not a full BMS.