A Capstone Project to Kickstart Your Hybrid Battery Modeling Skills

Explore how this Neovarsity capstone equips professionals to model battery aging by integrating physics-based simulations with data-driven machine learning approaches.

4 min read

July 9th, 2025

Last updated: July 9th, 2025

A Capstone Project to Kickstart Your Hybrid Battery Modeling Skills

Introduction

Neovarsity's capstone projects are meticulously designed to bridge the gap between theoretical knowledge and real-world application, catering specifically to professionals in fields like AI-driven drug discovery, battery engineering, and molecular machine learning.

These projects are not mere academic exercises. They are comprehensive, hands-on experiences that mirror the complexities and challenges of industry scenarios. One of our many alumni testimonials comes from Sahil Gahlawat, who shares:

“The hands-on projects and theoretical knowledge have been instrumental in bridging the gap (between academic research and real-world industry problems), making my work more relevant and impactful in the industry.”

What We Build in Battery Modelling with ML Capstone

The capstone project in the course Battery modelling with physics-based and ML techniques, is led by Dr. Filip Maletic, an industry expert in electrochemical battery modeling.

Professional details about the instructor, Dr. Filip Maletic along with his photo

The project offers an integrated experience that aligns closely with the methodologies used in applied R&D and product development teams. The battery capstone is about understanding and unifying three core aspects.

Physics-based battery models

We begin by implementing first-principles differential-equation-based models that simulate electrochemical processes: charge/discharge cycles, thermal dynamics, and state evolution. These models form the backbone of physics-grounded insight into battery behavior.

Physics-based aging models

Next, we extend these simulations to incorporate degradation mechanisms. This includes capacity fade, impedance growth, and structural damage, i.e., modes of failure that emerge from electrochemical and mechanical stressors over time.

Data-driven aging models

Finally, we turn to statistical learning. Without relying on embedded physics, we construct empirical models directly from aging datasets. These methods are especially valuable in data-rich contexts where traditional simulations become computationally prohibitive or underconstrained.

We guide learners through these phases sequentially, culminating in hybrid modeling strategies that integrate physics-based and ML-based reasoning. This allows for more robust system-level predictions and practical deployment readiness.

Explore the battery modeling course here!

Modular Project Architecture

The capstone is not rigid. It is designed as a modular sequence with flexibility to match each learner’s background and career direction:

Part 1: Simulate aging with physics-based models

Using real or synthetic load profiles (e.g., EV drive cycles), we simulate degradation scenarios that industrial teams use to test design hypotheses before committing to expensive physical prototyping.

Part 2: Train ML models on simulated aging data

We extract features from simulation outputs and build machine learning pipelines to predict battery life or failure modes thereby reducing the need to solve complex PDEs repeatedly and allowing for rapid scenario evaluation.

Part 3 (Optional): Model with proprietary data

For those with ready access to in-house or field data, we support skipping simulation entirely. Instead, the focus shifts to feature engineering, interpretability, and model deployment using real-world datasets.

This modularity ensures the capstone remains relevant from early-career professionals building foundational fluency to seasoned practitioners refining applied hybrid models.

Practitioner Guidance from Industry

In contrast to industry environments where modeling often revolves around parameter calibration via detailed lab experiments, this capstone gives us the space to design and test model structures ourselves.

Dr. Filip Maletic brings an insider’s view to modeling workflows.

Physics-based models are powerful but demanding. They require extensive parameterization, typically done through electrochemical teardown studies. In this capstone, we use published values so that learners can focus on model formulation and interpretation.

- Filip

This shift encourages a transition from measurement-dominant practices to model-centric innovation.

Translating to Industry Use-Cases

The capstone’s architecture directly supports high-value use cases found in energy and mobility sectors.

Simulated data expansion

In low-data regimes, we simulate high-resolution degradation trajectories to enrich training datasets, a well-known tactic in ML for physical systems.

Data feature engineering at scale

When rich telemetry is available, we teach structured approaches to isolate predictive features.This is critical for health forecasting, digital twins, and fleet-level analytics.

Iterative peer review

While not a replica of industrial code review, our peer-driven critique loop fosters the analytical rigor and iterative mindset essential in collaborative R&D settings.

It’s not how we reviewed models in the lab, but it’s a practical analogue. It teaches critical thinking and iterative improvement. The skills that absolutely translate to real-world modeling teams.

- Filip

Deliverables with Depth

What we build in the capstone goes far beyond a finished project. It’s a full-spectrum demonstration of modeling fluency. By the end, you’ll be confident in:

  • Integrated use of simulation and machine learning

  • Robust handling of uncertainty and data noise

  • Strategic trade-offs between model transparency and predictive accuracy

  • Application to practical systems like EVs, stationary storage, or wear-level analysis

The capstone prepares professionals to converse fluently across electrochemistry, software modeling, and systems integration, making them indispensable contributors in interdisciplinary teams.

Final Perspective

For professionals looking to deepen their modeling expertise and bring advanced research into product contexts, our capstones are not stepping stones, they are accelerators. They align advanced learning with the decision-making and tooling found in high-impact technical teams. By offering a rigorous, practitioner-guided, and modular experience, we help learners transition not just into better roles, but into transformative contributors in deep-tech innovation.

Check out the course announcement here!

For questions, contact Catherine at [email protected].

And if you know someone working in batteries, energy, or applied ML, pass this along!

The battery industry needs more hybrid thinkers.


Neovarsity is a Berlin-based deep tech skills platform. We build industry-driven, cohort-based programs in collaboration with world-class experts to prepare talent and teams to solve problems in areas with real-world impact.

Stay tuned for more updates and insights.

Follow us on LinkedIn and join the conversation using #FutureThroughDeepTech.

Looking to upskill for high-impact roles in battery modelling?

This course teaches you how to model batteries using physics-based simulations and machine learning. You will gain:

  • Fluency in Python-based battery simulation and ML integration
  • Tools to accelerate your workflow and modeling accuracy
  • Portfolio-ready outputs, including simulation plots and ML performance reports

Frequently Asked Questions (FAQs)


This capstone is tailored for professionals working in or transitioning into battery modeling, electrochemistry, or machine learning for physical systems. It's ideal for early-career engineers aiming to build a strong foundation, as well as experienced practitioners looking to implement hybrid modeling strategies aligned with industrial R&D workflows.


No, but having a foundational understanding of either machine learning or battery systems will be helpful. The modular architecture allows learners to focus on components aligned with their strengths while building up expertise in unfamiliar areas. Guidance is provided throughout to bridge theoretical gaps.


Python is the primary language used, along with widely adopted libraries like NumPy, SciPy, scikit-learn, and Matplotlib. Depending on the module, tools such as PyBaMM (for physics-based modeling) and pandas (for data analysis and feature engineering) are also employed.


Unlike purely academic exercises, this capstone simulates real-world industrial modeling scenarios. You’ll work with complex simulation workflows, deal with noisy data, make trade-offs between model accuracy and interpretability, and go through peer review—mimicking the collaborative and iterative nature of applied R&D teams.


Yes. The project includes an optional third module specifically designed for learners with access to proprietary datasets. You can skip the simulation components and focus on deploying machine learning pipelines using real-world battery aging data, with emphasis on feature engineering, interpretation, and integration.


You’ll receive mentorship from experts like Dr. Filip Maletic, who brings deep industry insight into modeling workflows. The capstone also includes structured peer review sessions, regular feedback loops, and scaffolded learning materials to ensure you’re supported technically and conceptually throughout the journey.


Dr. Filip Maletic is a Senior Battery Modelling Engineer at Rimac Energy. He previously worked at AVL List GmbH, one of the world’s leading automotive consultancies. He holds a Ph.D. in battery algorithms and control, with expertise in advanced modeling, Kalman filter-based state estimation, and data-driven aging analysis. At AVL, he developed custom multiphysics models—from 3D microscale to full cell-level frameworks, bridging complex electrochemical behavior with real-world predictive performance.

Deepthi Das, PhD
Deepthi Das, PhD
Scientific Content Editorial Manager at Neovarsity

Deepthi is a science communicator with over ten years of experience crafting, editing, and reviewing scientific content for both academic and industry audiences. Her portfolio includes research articles, case studies, whitepapers, and technical documentation, particularly in the Pharma and Techbio sectors. At Neovarsity, a Berlin-based deep-tech skills platform, she oversees the scientific content pipeline, managing the review, curation, and delivery of content focused on emerging technologies. Deepthi holds a Ph.D. in Biotechnology from BITS Pilani, India.

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