IEC 61951-1:2017 Published for Secondary Sealed Cells and Batteries for Portable Applications The International Electrotechnical Commission (IEC) has released IEC 61951-1:2017
New Release: IEC 62133-1:2017 for Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes The International Electrotechnical Commission (IEC) has released IEC 62133-1:2017
