The Energizer EZ Turn & Lock Size 312, Brown 16.0 Count is a brown-labeled hearing aid battery designed to provide dependable power in a compact 16-Pk package. This product sits in the hearing aid battery category and is sized 312 to fit compatible devices, delivering consistent performance for daily use.
Key benefits
- Reliable power in a 16-Pk bundle you can stock up on for steady use.
- EZ Turn & Lock design aims to simplify handling and reduce risk of tab damage during installation.
- Size 312 batteries are designed to fit compatible hearing devices, supporting clear sound output throughout the day.
- Brown packaging helps with identification and organization in storage or travel cases.
- Compact, long-lasting power suitable for everyday hearing aid use.
What this product contains and how it works
Size 312 refers to a specific battery size used in many behind-the-ear and in-the-ear hearing aids. The brown color and packaging are part of the product’s branding for easy recognition. These are disposable zinc-air batteries that provide a steady voltage to compatible devices.
Usage tips and who this is for
Best for individuals who rely on hearing aid devices that require Size 312 batteries. Keep batteries away from children and pets. Always handle batteries with dry hands and store in a cool, dry place. Follow the included product instructions for installation and disposal. Do not swallow or ingest batteries and seek immediate assistance if a battery is damaged or leaks.
Safety: Do not recharge these batteries; they are designed for single-use replacement. If you notice decreased performance, check device compatibility and replace as needed.
With proper storage and regular replacement, this 16-Pk can support consistent performance for daily hearing aid use.
Closing note: This product is designed for users who need reliable Size 312 hearing aid power in a convenient 16-Pk format.
How to use Energizer EZ Turn & Lock Size 312 hearing aid batteries
A brief, practical guide for replacing a Size 312 battery in hearing aids.
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Prepare the device
Turn off or remove the hearing aid from your ear as directed by the device instructions and ensure hands are dry.
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Open the battery compartment
Access the battery door and locate the old battery ready for replacement.
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Insert the new battery
Remove the tab on the Size 312 battery if present, then place the battery into the compartment with the correct orientation as shown in the device manual.
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Close and test
Close the battery door and turn the device on to confirm power and function.
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Safety and disposal
Do not reuse or recharge spent batteries; dispose of them according to local regulations and keep out of reach of children.
Frequently Asked Questions
What devices is this battery size compatible with?
Size 312 batteries fit many behind-the-ear and in-the-ear hearing aids. Check your device’s user guide or labeling to confirm compatibility.
Are there safety precautions I should follow when using these batteries?
Keep batteries away from children and pets. Do not swallow. Handle with dry hands and store in a cool, dry place. Do not recharge these batteries.
How should I install a Size 312 battery in my hearing aid?
Follow device instructions for inserting the battery. Ensure correct orientation and replace the battery when performance declines. If tab damage occurs, replace with a new battery promptly.
How many batteries are in this pack and what is the format?
The pack contains 16 Size 312 hearing aid batteries in a brown 16-Pk format for easy replacement and storage.








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