VDE helps bring your batteries safely to market. We test and certify cells, modules, and battery packs according to the latest standards and award recognized certification marks for global market access. In our state-of-the-art laboratories, experienced engineers support you throughout the entire development process, from technology assessment and cell selection to comprehensive electrical and mechanical testing and final certification. Even after production launch, we ensure ongoing product quality through continuous testing and surveillance measures.
Battery Testing and Certification at VDE
What Requirements Apply to Manufacturers and Importers?
Manufacturers of electrical products with integrated batteries face new and demanding requirements within the European Union. With the EU Battery Regulation (EU) 2023/1542, the EU has established a harmonized legal framework governing the entire battery lifecycle. For manufacturers, this means that only products fully compliant with these complex requirements can continue to be marketed safely and legally within Europe.
At the same time, electrical products must continue to comply with the requirements of the EU Waste Electrical and Electronic Equipment (WEEE) Directive. The combination of these regulatory frameworks makes product compliance more challenging than ever before.
VDE Testing Services for Safe and Compliant Batteries
VDE certifies batteries for a wide range of applications, including power tools, household appliances, medical devices, electric vehicles, and energy storage systems. As a trusted partner, we support manufacturers and distributors in meeting all regulatory requirements. Through globally recognized CB certifications and the VDE certification mark, we help accelerate market access worldwide.
Information About the VDE Testing and Certification Process
The testing and certification process for electrical products follows a structured, standards-based approach from the initial inquiry to successful certification. VDE supports manufacturers through every project phase, including during product development, ensuring regulatory requirements are incorporated early into design, layout, and component selection.
We receive your request for a quote, including a product description, target markets, technical specifications, desired certification marks, etc., through our sales department or the relevant technical department.
We assess internal laboratory capabilities, identify standards, and evaluate the testing requirements.
Timeframe: Weeks 0–2
We will prepare a customized quotation for you, including a list of standards, a test plan, a timeline, and a cost estimate.
Timeframe: Weeks 0–2
Once the order has been placed, we will determine the number of test samples required. Upon receipt of the goods, we will prepare photographic documentation and confirm receipt to you.
Timeframe: Weeks 4–6
We perform all necessary tests on your product in accordance with your specific order.
Timeframe: Weeks 6–12
During this phase, we begin preparing the first test reports and document any nonconformities with standards, if applicable. Should any arise, you will receive recommendations for improvement. If you wish to make corrections or changes to your product, additional partial tests will be required, which may extend the duration of the entire project.
Our independent certification body evaluates and verifies all test results (completeness check, confirmation of compliance with standards). A certification decision is then made (approval / conditions / rejection).
Timeframe: Weeks 12–16
Upon successful certification, we will issue your certificate, and you will receive the test report and, if applicable, a mark usage agreement. Manufacturers may now affix the certification mark to the product and market it.
Timeframe: Weeks 16–18
Once certification is complete, your product will undergo regular factory inspections, including production monitoring and random sampling. Upon expiration of the certificate, renewal or recertification is possible.
How Does VDE Support the Development of Safe and Compliant Batteries?
As a globally recognized brand, VDE stands for quality, independence, and trust in battery technology. With ISO/IEC 17025-accredited battery laboratories at international locations and an in-house certification body, VDE provides efficient and seamless services from testing through market approval.
Our engineers combine extensive expertise with active participation in international standardization committees. This allows us to anticipate future requirements and contribute directly to the development of tomorrow’s standards.
VDE’s Comprehensive Testing Portfolio – the foundation for high-performance, safe, compliant, and internationally successful batteries
Our testing capabilities cover the entire battery homologation process in a holistic and efficient manner:
- Environmental simulation under real-world and extreme conditions
- EMC and wireless testing for reliable operation
- Cybersecurity testing for connected systems
- Functional safety assessments
- Life-cycle assessment and carbon footprint evaluations
- Product safety testing according to international standards
- Inspection and conformity monitoring throughout the supply chain
- Support for global market access
VDE Battery and Environmental Test Center
VDE operates advanced battery testing centers in Germany and China. Dedicated engineers can also conduct testing directly at customer sites when required.
The Offenbach facility is one of Europe's most advanced battery and environmental testing laboratories, providing more than 1,800 m² (19,400 ft²) of testing space. The laboratory is accredited according to DAkkS ISO/IEC 17025 and recognized under IECEE CB and TISAX ISO 27001, ensuring the highest levels of quality, data security, and international acceptance.
Here, we conduct electrical, mechanical, environmental, and destructive tests.
Tour of VDE battery laboratory
Upgrade for your knowledge: our free online seminars
Through our free online seminars, we keep you informed about the latest developments in the testing and certification of electrical equipment and systems. Our experts discuss the latest trends as well as the perennial topics in the world of certification. In doing so, they draw on a wealth of experience gained over 100 years of testing and certification.
These certificates are issued by the VDE Institute
- CB Certificate
- VDE Test Report (for informational purposes)
- VDE Declaration of Conformity
- VDE Mark
Here you will find relevant information about the VDE test marks and certificates.
Is it all too complex and unclear?
We support both experienced engineering departments and manufacturers who are facing regulatory requirements for the first time.
Even if you have no prior knowledge, the VDE provides clarity on responsibilities, required tests, documentation requirements, and realistic timelines.