IEC 62133 first edition. Suggestions battery manufacturers International Electrotechnical Commission issued two portable battery standard IEC latest in 2012 62133 December second edition. This standard will replace the 2002 issue of the early product design to import to meet the requirements of the new standard.

Mainly has the following important technical differences between the new standard and the old version standard:

Revision of the electric core assembly requirement of battery use (article 5.6);

Increase the design proposal of lithium battery (section 5.6.2);

The nickel batteries and lithium batteries testing requirements in distinction (clause 6);

Increase the specific requirements for lithium battery and test (clause 8);

Increasing the charge condition of lithium batteries can be safe to use (Appendix A).