IEC 62619

IMPORTANT IN BRIEF
IEC 62619
IEC 62619 is an internationally recognised standard that specifies safety requirements for secondary cells and batteries with alkaline or other non-acid electrolytes in industrial applications. It ensures that these energy storage systems meet the highest safety standards and that potential risks such as overcharging, short circuits or mechanical impacts are minimised. This standard is particularly relevant for energy storage systems, industrial machinery, electric commercial vehicles and road vehicles, where reliable battery technology is essential.
As an independent and certified testing laboratory, Batteryuniversity is your competent partner for the testing and certification of lithium-ion batteries in accordance with IEC 62619. We carry out the necessary tests, including mechanical stress tests, electrical safety tests and simulations of abuse scenarios under realistic operating conditions. Our state-of-the-art test chambers allow us to precisely analyse battery performance and identify potential weak points. Our aim is to recognise potential sources of danger at an early stage and ensure the standard-compliant safety of your batteries so that you can easily obtain the required certification.

That is why we are the right partner for certification in accordance with IEC 62619
Globally recognised test laboratory
As an officially recognised Certified Body Testing Laboratory (CBTL) in the IECEE CB procedure, we offer you internationally recognised certification in accordance with IEC 62619, enabling you smooth market access for industrial lithium batteries that meet all safety requirements.
Comprehensive expertise
With many years of expertise in the testing and certification of rechargeable batteries under various test conditions, we support you in the standard-compliant evaluation of your products. Our knowledge covers a wide range of industrial energy storage systems and battery solutions.
Comprehensive testing services
Our test laboratory carries out all the tests required for IEC 62619 at one location. This includes mechanical load tests, electrical tests and thermal safety analyses. In particular, we analyse protection mechanisms against short circuits and overcharging to ensure the safety of your lithium cells and battery systems.
Fast certification
Thanks to optimised test procedures, you receive precise test results in a timely manner. In this way, we ensure rapid certification so that your product can reach the market without delay.
State-of-the-art testing facilities
Our laboratories have state-of-the-art equipment that enables us to carry out precise and reliable tests. We continuously invest in the latest testing technologies to fulfil the demanding requirements of industrial battery systems.
Customised testing strategies
Depending on the application of your battery, we develop customised test procedures. Whether stationary energy storage systems or batteries for vehicles - we adapt our test methods specifically to the requirements of your products and guarantee a standard-compliant evaluation in accordance with IEC 62619.

The role of IEC 62619 for industrial lithium batteries
Lithium-ion batteries play a central role in industrial applications, from energy storage systems and emergency power solutions to road vehicles. As these batteries are often exposed to high loads, strict safety requirements are necessary to minimise risks such as overcharging, short circuits or thermal runaway. IEC 362619 defines binding safety standards for industrial lithium batteries and ensures that they can be operated reliably and safely. Manufacturers and operators benefit from a clear guideline that ensures the safe use of battery systems and facilitates international market access. As an accredited testing laboratory, Batteryuniversity supports you in testing and certification in accordance with IEC 62619 so that your lithium cells meet all the required safety standards.
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How to obtain your IEC 62619 certificate
The path to obtaining IEC 62619 certification involves several steps aimed at ensuring full compliance with safety requirements. Firstly, our specialists check the design, intended use and technical specifications of your lithium batteries. On this basis, we determine the required tests, which are carried out in our state-of-the-art test laboratory and special test chambers. Mechanical load tests, electrical tests and environmental resistance analyses are essential components of the certification process.
Once the tests have been completed, you will receive a detailed test report as proof of compliance with the standard. As soon as all tests have been successfully passed, we will issue you with the official IEC 62619 certification with our NCB. This secures you international market access and documents the high quality and safety of your battery systems. Our team will support you throughout the entire process and ensure smooth and efficient certification.
FREQUENTLY ASKED QUESTIONS & ANSWERS
IEC 62619 is an international standard that defines safety requirements for secondary cells with alkaline or other non-acidic electrolytes in industrial applications. It is important because it helps to prevent risks such as fires or explosions that can be caused by unsafe use or faults in the cell.
Compared to IEC 62133-2, which is aimed at smaller batteries in consumer products, IEC 62619 focuses on larger, industrial lithium-ion batteries. It contains more specific requirements for complex applications such as energy storage or electric vehicles, including tests for the battery management system and higher safety standards.
IEC 62619 includes tests such as overcharge, short circuit, mechanical stress, temperature resistance, fire tests and vibration tests. These tests ensure that the cells function safely under extreme conditions and do not cause any hazards.
The standard applies to lithium-ion batteries used in industrial applications, e.g. in energy storage systems, power tools and electric vehicles. It applies to single cells as well as battery modules and packs used in these areas.
Manufacturers of lithium-ion batteries used in industrial applications are obliged to comply with IEC 62619. Companies that sell such batteries or integrate them into their products must also ensure that this standard is met.
The standard ensures that industrial lithium-ion batteries are subjected to strict safety tests to minimise the risk of fires, explosions and other hazards. This ensures the safety of both end users and users of industrial systems.
With our many years of experience and precise testing methods, we ensure that your lithium-ion batteries fulfil all the requirements of IEC 62619. Thanks to efficient processes and our international recognition, we enable you to achieve fast and smooth certification without unnecessary delays.
INFORMATION ABOUT
Alexander Roth
Alexander Roth is head of the test laboratory at Batteryuniversity and an expert in the testing and certification of lithium-ion batteries.
