Blog/ EduLab
🔋 ProLogium EduLab|Bi-Cell Thick-Film Technology
Press Information
Dec 31, 2025
In the rapidly evolving era of electrification, safety is not the only concern, driving range remains a critical focus for the market. To meet expectations for longer range, battery designs have increasingly moved toward larger capacity. However, as capacity increases, batteries also become heavier and bulkier, making it difficult to achieve goals for lightweight design and cost optimization, while potentially introducing additional safety risks.
ProLogium Bi-Cell Thick-Film Technology: Breaking the Limitations with Structural Innovation
Our solution is not about adding more batteries, but about packing more energy by reducing the proportion of non-energy-storing materials and ensuring every unit of space delivers maximum performance. Bi-Cell technology achieves this by thick-coating both cathode and anode active materials while sharing conductive material structures, significantly reducing the ratio of inactive materials. This allows more energy to be stored within the same volume, delivering higher energy density alongside a more efficient manufacturing process. As a result, Bi-Cell technology effectively boosts driving range while achieving an optimal balance between cost and performance.
✨ 4 Key Advantages of Bi-Cell Technology:
- Large Capacity in Compact Size: Same volume, higher energy density
- Optimized Weight Design: Reduces non-conductive materials while retaining active materials, improving system performance
- Lower Material Costs: Reduces use of inactive materials, enhancing cost efficiency
- Optimized Manufacturing Efficiency: Thick-film single-pass coating shortens production time
The Thinking Behind the Technology
ProLogium’s R&D philosophy has always been grounded in real market needs. Bi-Cell is not just about improving technical specifications, it’s about achieving the optimal balance between cost, performance, and safety. In our next post, we’ll dive deep into another innovative breakthrough from the Logithium technology platform: BiPolar+ & MAB proprietary stacking technology. Stay tuned!

