IEC 62660-1:2018

IEC 62660-1:2018 provides the primary technical reference for performance testing of secondary lithium-ion cells used in the propulsion of electric road vehicles. It is relevant for teams that need a clear basis for laboratory evaluation, product comparison, or compliance review of traction battery cells. By focusing on measurable performance behavior rather than system-level integration, the document supports engineering documentation, technical assessment, and procurement decisions where cell-level verification is required.

IEC 62660-1:2018 standard overview

This edition addresses the performance testing framework for secondary lithium-ion cells intended for electric road vehicle propulsion. In practice, IEC 62660-1:2018 is used to structure verification activities around consistent test conditions and repeatable evaluation methods, helping organizations compare cell performance in a controlled way. It is typically consulted during product evaluation, technical review, and conformity assessment preparation when battery cell data must be assessed against an agreed technical basis.

Applications of IEC 62660-1:2018

The document is commonly used by battery manufacturers, automotive engineering teams, test laboratories, and procurement groups evaluating cells for electric road vehicle programs. It supports laboratory evaluation, supplier qualification, and specification review for propulsion-related lithium-ion cells where operational consistency and performance criteria matter. IEC 62660-1:2018 may also be useful in quality workflows that require documented test evidence before design approval, sourcing decisions, or broader regulatory preparation.

Why IEC 62660-1:2018 matters

For organizations working with traction battery cells, the value of IEC 62660-1:2018 lies in its role as a shared testing standard that can improve consistency across engineering validation and compliance workflows. Using a defined performance-testing reference helps reduce interpretation differences between suppliers and test sites, which supports risk management, quality assurance, and technical compliance efforts. It is especially useful when teams need defensible test results for procurement, certification support, or internal design verification.

• Performance testing basis for secondary lithium-ion cells used in electric road vehicle propulsion
• Supports repeatable laboratory procedures and documented evaluation of cell behavior
• Useful for supplier review, engineering validation, and procurement comparisons
• Helps align conformity assessment and technical compliance workflows around common test expectations