FEV

FEV

Aachen, Germany
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About

FEV provides end-to-end battery services, including development, testing, and software, and operates the world’s largest independent battery development and test center (eDLP). Key services include custom battery system design (59–79 kWh variants), BMS development, thermal management, cell prototyping, and rigorous safety/environmental testing. FEV also partners with ProLogium to develop next-generation solid-state batteries and high-energy-density Large-Footprint Lithium Ceramic Batteries (LLCB).

Battery Chemistries

Solid State

Quick Facts

Founded
1978
Team Size
2000+
Funding
Private
Last Updated
Apr 21, 2026