Power One battery for earphones without mercury p312

The description contains Powerone hearing aid batteries with very long tabs that allow the user to easily insert the battery into the hearing aid. Each battery has its electrical and mechanical properties summarized in the features and details accordian. A stainless steel structure lasts long and will not rust like all other hearing aid batteries made of tin. The best hearing aid batteries in a comfort pack. All Powerone batteries undergo strict safety and quality testing. They have received the Stepping Forward Consumer Products Award from 2002 to 2018.