Energy Assurance is an accredited battery testing lab with several certifications that we maintain. Our full scope of services covers the US and international safety and performance testing standards for small format Lithium Ion cells and batteries.

For further detailed information, please download our capabilities sheet.

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Energy Assurance LLC is an accredited battery testing lab by ANAB in accordance with the requirements of ISO/IEC 17025. This accreditation includes testing of batteries to IEC, UL, and UN Manual of Tests and Criteria standards. In 2017, we additionally expanded our scope to include testing under RTCA standards for small and medium-sized rechargeable lithium batteries and battery systems. View our ANAB certificate and Scope.

  • UN 38.3​
  • UL 62133
  • IEC 61960​
  • IEC 62281
  • ANSI C18.1M​
  • RTCA DO-293 & DO-347 standards
  • UL 1642​
  • UL 2054​
  • UL 2056
  • UL/CSA 62133-1/-2​
  • UL 62368-1 Annex M​
  • UL 60086-4

Energy Assurance is an accredited battery test lab with Underwriters Laboratories as a member of the Certificated  Agency Program (CAP) with Underwriters Laboratories Inc. CAP organizations have been recognized by Underwriters Laboratories as competent agencies in the named standards and product categories.  Furthermore, Energy Assurance can perform testing under these standards without UL witnessing of the testing.  In order to obtain this certification, labs undergo an extensive technical and quality systems audit by UL.

Additionally, Energy Assurance LLC is an accredited battery testing lab for several IEC portable battery standards including IEC 62133.  We have been accepted as a member of the IECEE CB Scheme as a Certified Bodies Test Lab (CBTL).  Energy Assurance is entitled to operate as a CBTL under the responsibility of UL (Demko) as our National Certification Body (NCB). Overall our CBTL certification allows us to provide a gateway to global markets as well as a superior level of confidence among industry, regulators and their stakeholders.

  • IEC 62133 ed 2​
  • IEC 62133-1/-2
  • IEC 60086-4​
  • IEC 62281
TUV-SUD America
  • IEC 62133 ed 2
  • IEC 62133-1/-2
  • IEC 62281​
  • IEC 60086-4​
  • UL 1642​
  • UL 2054​
  • IEC 62368-1 Annex M​
  • UL 62133​

Correspondingly, Energy Assurance is an accredited battery testing lab with TÜV SÜD America. We have been evaluated and certified under the TÜV SÜD America CARAT Program for cell and battery testing. This recognition allows Energy Assurance to test small-format batteries to these listed standards in support of TÜV SÜD certifications.

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