SciTransfer
DigiBatt · Project

Digital Twins and Automation to Speed Up Battery Testing and Development

energyTestedTRL 6

Testing a new battery usually takes forever because you have to wait months or years to see if it fails. Imagine if you had a high-tech digital mirror of the battery that could predict the future and tell you the result in days instead of years. This project builds those digital mirrors and a common language so different labs can share data instantly.

By the numbers
4
Starting TRL level
6
Target TRL level
17
Total deliverables
The business problem

What needed solving

Battery testing is currently too slow, expensive, and fragmented, often requiring tests that last for years to fully characterize a cell.

The solution

What was built

An open standard for battery test data, BattINFO-based metadata schemas, and a digital twin system using Functional Mock-up Units (FMUs) for real-time simulation.

Audience

Who needs this

Battery cell manufacturersEV powertrain engineersMarine propulsion developersBattery certification labs
Business applications

Who can put this to work

Automotive
enterprise
Target: Electric Vehicle Manufacturer

If you are an EV manufacturer dealing with slow battery validation cycles — this project developed digital twin workflows that reduce the experimental burden. This allows for faster data-driven decision-making during vehicle powertrain simulation.

Maritime
enterprise
Target: Electric Ship Builder

If you are a ship builder dealing with expensive long-term battery safety tests — this project developed Functional Mock-up Units (FMUs) for marine powertrain simulations. This enables plug-and-play digital twin deployment to predict lifetime and safety.

Battery Manufacturing
enterprise
Target: Gigafactory

If you are a Gigafactory dealing with fragmented and expensive testing data — this project developed an open community-driven standard for battery test data. This ensures your data is FAIR compliant and easily exchangeable across the value chain.

Frequently asked

Quick answers

How does this reduce the cost of battery development?

Based on available project data, it extracts more value from fewer tests, reducing the time and resources spent on destructive and non-destructive tests that can otherwise last for years.

Is this technology ready for industrial scale?

The project aims to move the technology from TRL 4 to TRL 6, with current progress including the deployment of metadata schemas and FMUs for vehicle and marine simulations.

What is the IP or licensing model for the data standards?

Based on available project data, the project has released an open, community-driven standard for battery test data to ensure interoperability.

Does this help with legal requirements like the Battery Passport?

Yes, the project's achievements in data semantics and FAIR compliance are designed to support alignment with EU battery passport requirements.

How is this integrated into existing simulation tools?

Integration is achieved via Functional Mock-up Units (FMUs), allowing the digital twins to be plugged into system-level simulations.

Consortium

Who built it

The consortium is well-balanced for commercialization, consisting of 9 partners across 5 countries. With a 33% industry ratio (3 industrial partners, including 2 SMEs), the project bridges the gap between 6 research/university entities and actual Gigafactories and integrators, ensuring the digital tools are grounded in industrial reality.

How to reach the team

Contact SINTEF AS in Norway for technical specifications on the digital twin workflows.

Next steps

Talk to the team behind this work.

Contact us to find the specific FMU integration guides for your powertrain simulation.