ROMICELL, based in Bucharest, specializes in providing high-performance, custom-made batteries, chargers, and unique energy solutions for the defense, medical, and industrial sectors.
Whether you require Lithium-Ion or Lithium-Polymer technology, we provide custom solutions designed to optimize performance, safety, and efficiency, meeting the highest industry standards.
We collaborate directly with top cell battery manufacturers, including Panasonic, Samsung, Sanyo, and Molicel. We also have substantial experience sourcing specialized batteries from global leaders such as Amicell, ensuring access to premium-quality cells and specialized battery solutions.
Additionally, we provide solutions such as high-energy-density Lithium-Polymer batteries that deliver up to 370 Wh/kg—a world record! This ensures a lightweight, robust solution for a range of applications, particularly for aerial systems.
Achieving up to 360 Wh/kg in lithium-polymer cells, ROMICELL sets a new standard in battery performance.
We engineer batteries to fit your exact volume and weight constraints while maximizing performance.
For complex battery designs and enhanced performance, AMICELL provides creative engineering to ensure your solution stands out.
With expertise across multiple battery chemistries, we select the best technology, brand, and cell type to optimize efficiency and provide cutting-edge energy solutions.
We design and assemble customized battery solutions that balance performance, cost, and efficiency. Our streamlined approach minimizes costs, shortens delivery times, and reduces failure risks.
Our solutions fall into four main categories:
Battery Pack Selection, Electronics & Control Systems, Custom Casing Solutions & Charging Systems.
AMICELL delivers complete battery solutions with in-house development, assembly, and electronics integration, enhanced by cutting-edge 3D printing technology for custom components that ensure optimal performance and design flexibility.
Our battery packs undergo rigorous lab testing and meet industry standards such as UN38.3, IEC 62133, and more, ensuring maximum reliability and safety.
Our state-of-the-art laboratory conducts 100% cell testing, comprehensive safety verification, military standard compliance, and environmental testing for guaranteed performance.








At ROMICELL, quality is a fundamental part of our approach. As a leading battery assembler, we are committed to delivering high-performance, safe, and reliable energy solutions through strict quality control and rigorous testing.
Our QC Department ensures product quality at every stage, from initial cell testing to final product validation, including:
verifying performance and grouping cells for optimal efficiency – 100% cell test.
ensuring consistency throughout manufacturing.
comprehensive safety and performance tests on battery packs, chargers, and LED systems.
meeting industry standards such as MIL-STD, DO-160, and IEC regulations.
Our state-of-the-art testing laboratory conducts full-scale environmental and compliance testing, including:
testing based on customer-specific operational profiles
including UN38.3 (transportation), MIL-STD-810, DO-347, IEC 62133, DO-311, and UL standards.
reports ensuring full traceability and compliance.
By adhering to the highest industry standards, ROMICELL ensures that every battery meets strict safety, reliability, and performance criteria, providing certified energy solutions for the most demanding applications.
At ROMICELL, our greatest strength lies in the exceptional people who drive our success. With extensive expertise, industry experience, and an unwavering commitment to excellence, our team ensures that we consistently deliver innovative and reliable energy solutions to our clients.
Our workforce is a dynamic blend of:
Together, we take pride in exceeding expectations, fostering long-term partnerships, and providing tailored solutions that meet the evolving needs of our valued customers.