Member's Mark Hearing Aid Batteries, Size 312

Our long-lasting size 312 hearing aid batteries provide long-lasting performance in a variety of hearing devices 

Member's Mark 312 hearing aid batteries deliver up to 5 hours more wireless streaming than the leading competitor* *Based on ANSI/IEC average Certified child resistant packaging - 100% child resistant in CRP testing* *Senior Adult Test, Sequential Child Test, CPSC 16 CFR PART 1700.20, December 2025, Prepared by Child Related Research, Inc Long, brown tabs make using and handling these batteries easy. Designed to deliver reliable sound quality across the life of the battery without damaging leaks. Holds power for up to 4 years in storage Mercury Free The packaging features a simple 2-step opening method and clearer on-pack instructions making the batteries accessible for seniors, while remaining child-resistant and compliant with Reese’s Law*. See images for guidance on how to open. *Senior Adult Test Sequential Child Test, CPSC 16 CFR PART 1700.20, December 2025  

Designed to prevent damaging leaks and premature low battery signals to ensure you always get long-lasting performance and enjoy hearing everything the world has to offer. In compliance with Reese’s Law, Member's Mark packaging design has been fully certified as child-resistant in independent testing* – zero children were able to access any batteries within the initial five-minute test window*. Simple 2-step opening. Member's Mark hearing aid battery packaging is senior-considerate* with 98% of consumers able to open the pack in less than one minute as they become familiar with the new design*. Packs can be opened via a simple 2-step opening method aiming to make the batteries accessible for seniors, while remaining child-resistant*. 

The packaging also features clear on-pack instructions supported by visual icons explaining the opening process. To replace your hearing aid batteries, make sure you are sitting down with your battery pack and a pair of scissors, ideally over a table. Carefully make two small cuts at the highlighted scissors slots at the bottom edge of the pack. Once both cuts are made, bend the top dial up to release the battery. Then close the flap, rotate the dial, and repeat the steps as needed. Remove the tab and allow it to breathe for one minute. Place your battery inside your hearing aid. Be sure to store any loose batteries safely and out of reach of children. *Senior Adult Test Sequential Child Test, CPSC 16 CFR PART 1700.20, December 2025"