
Technology and R&D Roadmap for GEN4 and GEN5 Batteries
The technological and R&D roadmap extends beyond Generation 4, encompassing upcoming generations that will shape the future landscape
The advancement of solid-state battery technology at Blue Solutions focuses on iterative improvements in performance, energy density, and scalability for a wide range of applications, including passenger cars, light commercial vehicles and next-gen mobility solutions.
Below is a detailed roadmap outlining current and future milestones for GEN4 and GEN5 battery generations, as well as their respective technological innovations and impact on the solid-state battery industry.



GEN4
- Room-temperature polymer compatible with high-voltage (HV) cathodes.
- Incremental design improvements to enhance reliability and manufacturing efficiency.
- Further optimization leading to unmatched energy efficiency and scalability for EVs.
- Aimed at providing 450Wh/kg: unmatched energy density and lightweight solid-state battery packs for durable electric transportation.
Targeting advanced solid-state battery systems for long-term applications in passenger cars, light commercial vehicles, and new mobility models and much more.
Target SOP (Start of Production) in 2030, marking a pivotal point for widespread adoption in commercial and passenger vehicle markets.
GEN5
- Battery Chemistry
Implementation of higher cathode loadings for increased capacity and energy output.
- Performance Improvements
Target energy densities increase of up to +15% gravimetric density and +25% volumetric density, providing significantly improved range, capacity, and compact battery designs for next-gen EVs.
- Applications
Designed for the next generation of large spread commercial vehicle platforms, passenger vehicles and new applications, as well as demanding energy storage solutions
- Timeline
Technology readiness planned for post-2035, setting a long-standing and robust new industry standard for solid-state battery technologies.


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