Hear.aid Battery Zinc Air 31

- Our longest lasting zero-mercury hearing aid batteries ever.
- The EZ Turn & Lock design keeps unused batteries safe and secure
- Batteries are easily removable from the access tab on the back – but only when you WANT to remove them. The Energizer® EZ Turn & Lock package puts you in control
- Longer tabs — clearly marked with the size and colour — make shopping, handling and insertion easy
- 100% recyclable packaging and zero-mercury batteries power you responsibly, with less impact on the environment
- The perforated package-top means you can miniaturize the pack, for easy transport and storage