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This guide is for individuals who rely on hearing aids and need a consistent, reliable power source. The key benefit is long-lasting performance and a generous shelf life, ensuring your hearing aid is always ready. A caveat to be aware of is their specific compatibility with hearing aid devices only. These Rayovac Extra batteries are mercury-free zinc-air cells, designed for optimal performance in hearing instruments, offering a steady 1.45V output and a substantial 2-3 year shelf life.
| Colour | Yellow |
|---|---|
| Model Part Number | 4250822700374 |
| Brand | Rayovac |
Zinc-air batteries use oxygen from the surrounding air to power the electrochemical reaction. They require a small tab to be removed to expose vents that allow air in, activating the battery.
The lifespan varies based on the hearing aid's power consumption and usage patterns, but Rayovac Extra batteries are known for their long-lasting performance, often lasting several days to over a week per battery.
Freshly stocked Rayovac Extra Hearing Aid Batteries typically have a shelf life of 2-3 years from the date of manufacture, provided they are stored properly.
No, these batteries are specifically designed and optimized for hearing aid devices only. Using them in other electronics may result in poor performance or damage.
The yellow color code is a universal standard for Type 10 hearing aid batteries, making it easy to identify the correct size and type for your device.
Yes, these batteries are mercury-free, making them a more environmentally responsible choice compared to older battery technologies that contained mercury.
Store unused batteries in their original packaging at room temperature in a cool, dry place. Avoid direct sunlight and high humidity.
Ensure the protective tab has been removed and the battery has had a minute to activate. Check that the battery is inserted with the correct polarity (+/-). Try a new battery from the pack.
The battery may be low or depleted. Replace with a fresh, activated battery. Ensure the battery compartment is clean and the battery is making proper contact.
Ensure the battery tab was removed only when ready for use. Check hearing aid settings, as higher amplification or wireless features can consume more power. Extreme environmental conditions can also affect battery life.
Double-check that you are using the correct battery type (Type 10, yellow code) for your specific hearing aid model. Ensure there is no debris in the battery compartment.
Setup:
Compatibility:
These batteries are specifically designed for use in hearing aid devices only. They are not compatible with other electronic devices such as watches, calculators, or remote controls.
Care:
