Laboratory of Battery Technologies at FEI STU
Department of Energy Technologies for Electronics, E-mobility and Space
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Research Domains
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Batteries
From advanced materials and electrochemical diagnostics through to system integration, BMS development, and digital twins — we cover the full battery research and development chain.
Supercapacitors
From electrode material synthesis and prototype fabrication through to performance testing and hybrid energy system development using advanced 2D materials.
Hydrogen
From catalyst preparation and photoelectrochemical structures through to electrolyzer validation, long-term stability testing, and hydrogen sensor development.
Lab Infrastructure
Our lab infrastructure supports the full research workflow. From materials synthesis and electrochemical diagnostics to system-level testing and space-grade validation.
100+
Battery cycler channels
-40 °C
To +150 °C test range
510 A
Max cycling current
5 MHz
EIS frequency range
12+
Successful projects
Featured News
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Cell-to-Cell Variation in Commercial Sodium-Ion Batteries: First Systematic Study
With commercial sodium-ion cells now entering the market, understanding their cell-to-cell variation has become essential. This study presents the first comprehensive characterization of electrical and electrochemical variability in commercial Na-ion batteries.
BatteryLab Secures €250K MSCA Fellowship for Zinc-Ion Battery Research
BatteryLab has been awarded a Marie Skłodowska-Curie Actions Postdoctoral Fellowship for the MoS₂-ZIBNext project. The two-year research program received an exceptional 97.4% evaluation score and €250,000 in Horizon Europe funding.
Expert R&D Research
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Smart Sensing Solutions
Advanced state estimation (SOC, SOH, SOP) using EIS, pulse, in-situ acoustic emission, strain, and calorimetry sensing for early warning.
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Harsh Environment Design
Design and development of battery systems with extended lifetime for extreme conditions including Space (ESA), Aviation, and low-temperature industrial use.
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Sustainability & Compliance
Full Life-Cycle Assessment (LCA) and Battery Passport concepts aligned with EU Battery Regulations for transparent and traceable data.
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Simulations & AI
Accelerated development through virtual testing supported by advanced models. We create virtual battery replicas for lifetime prediction, optimization, and risk mitigation.
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Advanced Material R&D
From 2D TMD and sulfides to next-gen solid-state batteries, supercapacitors and hydrogen catalyst. We cover R&D atomic-level characterization to device prototyping.
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Aging & Safety Intelligence
Predict and control battery aging before failure. Analysis of aging mechanisms, thermal runaway risks, and development of fast-charging strategies.
Cooperation with domestic and foreign partners and teams
