The 0 FAQs about IEC 62133, 2nd Edition
The 0 FAQs about IEC 62133, 2nd Edition. The 2 nd Edition of IEC 62133 was published in December, 2012 but our Intertek battery experts continue to field questions that companies have regarding their portable batteries and the testing requirements. We''ve compiled the Top 10 most frequently asked questions in a helpful guide to take some of the mystery out of compliance .