About FA Battery Engineering
Your Trusted Partner for Battery Systems Engineering
Independent engineering consulting and innovative software solutions supporting battery development, validation, and energy storage projects worldwide.
Why Choose
FA Battery Engineering
Our approach combines independent engineering expertise, practical development experience, and innovative software to help customers build better battery systems.
Independent Engineering
Objective, evidence-based engineering support focused on safety, performance, and long-term reliability.
Engineering + Software
Engineering expertise enhanced by dedicated software that accelerates analysis and informed decision-making.
End-to-End Support
From early concepts to validated battery systems, we support every stage of the engineering process.
Knowledge Transfer
We share practical expertise through technical training and seminars that empower engineering teams.
Independent Engineering
Objective, evidence-based engineering support focused on safety, performance, and long-term reliability.
End-to-End Support
From early concepts to validated battery systems, we support every stage of the engineering process.
Engineering + Software
Engineering expertise enhanced by dedicated software that accelerates analysis and informed decision-making.
Knowledge Transfer
We share practical expertise through technical training and seminars that empower engineering teams.
Independent Engineering
Objective, evidence-based engineering support focused on safety, performance, and long-term reliability.
Engineering + Software
Engineering expertise enhanced by dedicated software that accelerates analysis and informed decision-making.
End-to-End Support
From early concepts to validated battery systems, we support every stage of the engineering process.
Knowledge Transfer
We share practical expertise through technical training and seminars that empower engineering teams.
Who We Are
Engineering expertise across the battery lifecycle
FA Battery Engineering delivers tailored technical consulting and advanced systems engineering for batteries — from cell selection and benchmarking to the design of multi-megawatt storage plants.
Through high-fidelity system models, rigorous testing, and hands-on training, we help partners in the energy and automotive industries navigate the transition toward sustainable energy and electric mobility.
E-Mobility
Stationary BESS
Who We Are
Engineering expertise across the battery lifecycle
FA Battery Engineering delivers tailored technical consulting and advanced systems engineering for batteries — from cell selection and benchmarking to the design of multi-megawatt storage plants.
Through high-fidelity system models, rigorous testing, and hands-on training, we help partners in the energy and automotive industries navigate the transition toward sustainable energy and electric mobility.
E-Mobility
Stationary BESS


Mission
Deliver independent engineering expertise that enables safer and more reliable battery systems.
Mission
Deliver independent engineering expertise that enables safer and more reliable battery systems.
Vision
Accelerate the transition toward sustainable energy through advanced battery engineering.
Vision
Accelerate the transition toward sustainable energy through advanced battery engineering.
Approach
Combine engineering consulting, digital tools and practical industry experience.
Approach
Combine engineering consulting, digital tools and practical industry experience.
0+
0+
Years
Experience in Battery Systems Engineering
0+
0+
Years
Experience in Battery Systems Engineering
300+
300+
Database Entries
Battery Cells & Systems & Components in Our Selection Database
300+
300+
Database Entries
Battery Cells & Systems & Components in Our Selection Database
0+
0+
Publications
Peer-Reviewed Publications in Leading Journals & Magazines
0+
0+
Publications
Peer-Reviewed Publications in Leading Journals & Magazines
Credentials
Independent, Certified Expertise
Recognized qualifications supporting independent battery engineering, requirements engineering, and expert assessment.
ISO/IEC 17024
Certified Expert
Certified expert (Sachverständiger) for batteries in mobile and stationary applications.
ISO/IEC 17024
Certified Expert
Certified expert (Sachverständiger) for batteries in mobile and stationary applications.
Independent
& Impartial
Unbiased assessments and expert opinions by certification mandate.
Independent
& Impartial
Unbiased assessments and expert opinions by certification mandate.
IREB CPRE
Certified
Certified Professional for Requirements Engineering — structured, auditable specifications.
IREB CPRE
Certified
Certified Professional for Requirements Engineering — structured, auditable specifications.
Dr.-Ing.
Battery Research
Ph.D. on battery state estimation; author of several peer-reviewed journal publications.
Dr.-Ing.
Battery Research
Ph.D. on battery state estimation; author of several peer-reviewed journal publications.
ISO/IEC 17024
Certified Expert
Certified expert (Sachverständiger) for batteries in mobile and stationary applications.
IREB CPRE
Certified
Certified Professional for Requirements Engineering — structured, auditable specifications.
Independent
& Impartial
Unbiased assessments and expert opinions by certification mandate.
Dr.-Ing.
Battery Research
Ph.D. on battery state estimation; author of several peer-reviewed journal publications.


Team & Experts
Meet the engineers behind FA Battery.
Our multidisciplinary team combines technical expertise, industry experience, and a passion for battery innovation.

Dr. Alexander Farmann
Founder & Managing Director
Battery Systems
BMS
Simulation
Helping organizations develop safer, more reliable battery systems through independent engineering expertise and innovative technical solutions.
"For over a century, batteries have been pivotal across a wide range of applications. Yet, they remain one of the most underestimated components in both vehicle drivetrains and energy grid networks. Despite their critical role, many aspects of their electrical, thermal, and aging behaviors are still not fully understood."

Dr. Alexander Farmann
Founder & Managing Director
Battery Systems
BMS
Simulation
Helping organizations develop safer, more reliable battery systems through independent engineering expertise and innovative technical solutions.

Dr. Alexander Farmann
Founder & Managing Director
Battery Systems
BMS
Simulation
Helping organizations develop safer, more reliable battery systems through independent engineering expertise and innovative technical solutions.

Amin Farman
Senior Architect
AutoCAD
Revit
SketchUp

Amin Farman
Senior Architect
AutoCAD
Revit

Amin Farman
Senior Architect
Battery Systems
Revit
SketchUp

Dr. Asal Heydari
Business Support
Support
Marketing
Office

Dr. Asal Heydari
Business Support
Support
Marketing

Dr. Asal Heydari
Business Support
Support
Marketing
Office
Latest News
Follow our latest company updates, industry events,
and milestones in battery engineering.
Join Our Team
We're always interested in connecting with talented engineers and battery professionals who share our passion for innovation.
Current Opportunities
Don't see a suitable role?
Even if there isn't a suitable position available, we'd love to hear from you.
Please send your application by email to:
Please include the following documents:
Resume (CV), Cover Letter, Relevant Certificates and Diplomas
Frequently Asked Questions
Find answers to common questions about our engineering services and battery software.
What engineering services do you offer?
We provide technical consulting, battery systems engineering, and specialized training covering battery cells, systems, BMS, modelling, testing, grid integration, and energy storage applications.
Can you support custom battery development projects?
Yes. We support battery projects across the development lifecycle, from requirements and system architecture to electrical design, modelling, BMS development, testing, and implementation support.
What is BESSizer?
BESSizer is a web-based engineering tool for designing and evaluating battery energy storage systems. It combines battery sizing, system configuration, technical and commercial evaluation, and grid-compliance pre-checks in one workflow.
Can I try BESSizer before choosing a paid plan?
Yes. Registering for BESSizer automatically starts a 14-day free trial. After the trial, Max and Enterprise plans can be requested through our support team.
How can I get started?
For engineering consulting, contact our team to discuss your project requirements. To explore BESSizer, start your 14-day free trial or book a guided product demo.
Didn't find the answer?
Frequently Asked Questions
Find answers to common questions about our engineering services and battery software.
What engineering services do you offer?
We provide technical consulting, battery systems engineering, and specialized training covering battery cells, systems, BMS, modelling, testing, grid integration, and energy storage applications.
Can you support custom battery development projects?
Yes. We support battery projects across the development lifecycle, from requirements and system architecture to electrical design, modelling, BMS development, testing, and implementation support.
What is BESSizer?
BESSizer is a web-based engineering tool for designing and evaluating battery energy storage systems. It combines battery sizing, system configuration, technical and commercial evaluation, and grid-compliance pre-checks in one workflow.
Can I try BESSizer before choosing a paid plan?
Yes. Registering for BESSizer automatically starts a 14-day free trial. After the trial, Max and Enterprise plans can be requested through our support team.
How can I get started?
For engineering consulting, contact our team to discuss your project requirements. To explore BESSizer, start your 14-day free trial or book a guided product demo.
Didn't find the answer?
Frequently Asked Questions
Find answers to common questions about our engineering services and battery software.
What engineering services do you offer?
We provide technical consulting, battery systems engineering, and specialized training covering battery cells, systems, BMS, modelling, testing, grid integration, and energy storage applications.
Can you support custom battery development projects?
Yes. We support battery projects across the development lifecycle, from requirements and system architecture to electrical design, modelling, BMS development, testing, and implementation support.
What is BESSizer?
BESSizer is a web-based engineering tool for designing and evaluating battery energy storage systems. It combines battery sizing, system configuration, technical and commercial evaluation, and grid-compliance pre-checks in one workflow.
Can I try BESSizer before choosing a paid plan?
Yes. Registering for BESSizer automatically starts a 14-day free trial. After the trial, Max and Enterprise plans can be requested through our support team.
How can I get started?
For engineering consulting, contact our team to discuss your project requirements. To explore BESSizer, start your 14-day free trial or book a guided product demo.
Didn't find the answer?
Ready to Get Started?
Whether you need expert engineering support or powerful battery software, we're here to help you take the next step.
Ready to Get Started?
Whether you need expert engineering support or powerful battery software, we're here to help you take the next step.
Ready to Get Started?
Whether you need expert engineering support or powerful battery software, we're here to help you take the next step.






