Insights
Engineering deep-dives, industry analysis and the occasional opinion piece — written by our cell team for the engineers building the next device.
PSE, KC and BIS: The Certifications IEC 62133 Does Not Cover
IEC 62133-2 gets you a test report. Japan, Korea and India each want something more before your product clears customs — and each has a lead time your launch plan needs to know about.
Read article →IEC 62133-2:2017 + Amendment 1: The Complete Test Walkthrough
A compliance lead's plain-English guide to every mandatory and conditional test in IEC 62133-2, with cost estimates, timelines and how it fi
Coin Cell Safety: Short-Circuit, Crush and Vent Behaviour Under Abuse
How rechargeable coin cells fail when abused — and why the hermetic stainless-steel shell makes that failure substantially safer than a pouc
Reliability Testing for Custom-Shaped Lithium Cells
Standard IEC tests do not fully cover non-rectangular cell geometries. Here is the additional test matrix — bend, torsion, peel — and how to
IEC 62133-2 for Coin Cells: What Tests Apply and What You Have to Pay For
A compliance-lead's walkthrough of which IEC 62133-2 / IEC 60086-4 / UN 38.3 sections actually fire on a rechargeable coin cell, what they c
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