Understanding IEC 62133 Standard

Intertek can help bring your lithium ion battery products into global markets with testing services to IEC 62133 Requirements.

Intertek is positioned to serve the needs of lithium ion battery manufacturers who are bringing products to market globally. Intertek offers Certified Body Testing Laboratories (CBTLs) conveniently located in both North America and China for manufacturers needing IEC 62133 certification.

IEC 62133 and the Lithium-ion Battery Compliance Roadmap
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About the IEC 62133 Standard

IEC 62133 is the most important standard for exporting Lithium-Ion batteries, including those used in IT equipment, tools, laboratory, household and medical equipment.

  • Until 30th April, 2011, Secondary (re-chargeable) lithium batteries tested to UL 1642 are accepted for CB certification.
  • From 1st May, 2011, the batteries shall be additionally "gap" tested to parts of IEC 62133.
  • From 1st May, 2012, the cells and batteries must be fully tested to IEC 62133 for CB certification.

Our Accreditations

Our global battery testing laboratories hold Certification Body Testing Laboratory (CBTL) status for Category BATT.


IEC 62133 Resources

Understand the transition from 1st to 2nd Edition with our IEC 62133 Tipsheet

Navigating IEC 62133 - Which Version is Right for My Battery? View our complimentary webinar

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