SciTransfer
HyList · Project

Scalable Manufacturing of High-Energy Solid State Batteries for Electric Vehicles and Aviation

transportTestedTRL 5

Imagine a battery that replaces the liquid inside with a solid, safe material, making it much harder to catch fire. It uses a special metal foil and a cobalt-free recipe to store way more energy in a smaller space. The goal is to make these using existing factory machines so they can be mass-produced quickly.

By the numbers
450 Wh/kg
Target energy density
0.5 mS/cm
Minimum Li ionic conductivity at room temperature
4.7V
Cathode voltage
1.0
Target transfer number
The business problem

What needed solving

Current batteries rely on expensive cobalt and liquid electrolytes that can be unstable. There is a critical need for high-energy-density batteries that can be produced using existing European factory equipment.

The solution

What was built

A manufacturing process for Generation 4b solid-state batteries featuring a cobalt-free LNMO cathode and a hybrid single-ion polymer electrolyte.

Audience

Who needs this

EV battery cell producersElectric aircraft manufacturersBattery production machinery engineersAutomotive supply chain managers
Business applications

Who can put this to work

Automotive
enterprise
Target: EV Battery Manufacturer

If you are an EV battery manufacturer dealing with cobalt supply chain risks and low energy density — this project developed a cobalt-free cathode and manufacturing process that targets 450 Wh/kg. This allows for longer driving ranges without relying on expensive or unstable cobalt markets.

Aerospace
mid-size
Target: Electric Aircraft Developer

If you are an electric aircraft developer dealing with strict weight limits and safety requirements — this project developed a solid-state battery with 450 Wh/kg. This high energy density is critical for making electric flight commercially viable and safer.

Industrial Machinery
SME
Target: Battery Production Equipment Manufacturer

If you are an equipment manufacturer dealing with the shift toward solid-state technology — this project developed roll-to-roll PLD and dry processing methods. This allows you to adapt existing European manufacturing infrastructure to produce next-generation batteries.

Frequently asked

Quick answers

How does this project impact the cost of battery production?

The project uses digital twinning to simulate cell production with the specific goal of reducing costs. It also utilizes dry processing and wet coating to increase production efficiency.

Is this technology ready for industrial scale?

The project focuses on scalable manufacturing, specifically using roll-to-roll PLD and processes that are easy to transfer to existing European infrastructure.

What is the IP or licensing strategy for these batteries?

Based on available project data, specific licensing terms are not mentioned, but the project involves 6 industry partners and 3 SMEs who are developing the manufacturing methods.

What are the regulatory or environmental advantages?

The process minimizes environmental impact by eliminating fluorinated binders and monitoring the life cycle via LCA.

When will this technology be available for integration?

The project period runs from 2025-01-01 to 2027-12-31, suggesting that validated manufacturing insights will be available by the end of 2027.

Consortium

Who built it

The consortium is heavily weighted toward commercialization with a 46% industry ratio, including 6 industrial partners and 3 SMEs. With 13 partners across 9 European countries, the group balances academic research (3 universities, 4 research institutes) with practical manufacturing expertise, ensuring the output is geared toward industrial application rather than just theoretical science.

How to reach the team

Contact AIT Austrian Institute of Technology GmbH for technical specifications on HSICP electrolytes.

Next steps

Talk to the team behind this work.

Contact SciTransfer to identify the best industrial partner within the HyList consortium for your battery supply chain.

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