🦻 Built for modern hearing aids
everActive ULTRASONIC zinc-air batteries have been optimized for the increased energy requirements of the latest hearing devices. They provide a stable, flat output voltage, guaranteeing a longer and more reliable runtime – without sudden power drops.
🔋 One of the most capacious batteries on the market
everActive batteries offer the highest energy density of any button battery – up to 5× more energy than standard alkaline batteries of the same size. That's more hours of comfortable hearing without frequent replacement.
🏆 The first choice of hearing aid users
If you're looking for premium faucets that don't disappoint at key moments – everActive is a proven standard of quality and performance.
💨 Zinc-air technology – the natural power of oxygen
The innovative technology uses oxygen from the air as an energy source, thanks to which the battery achieves unparalleled performance and stability of operation. The result? Maximum energy in a compact size.
🌍 Reliable in everyday use
everActive batteries work well in all conditions and in any situation.
➡️ Remember: extreme temperatures, high humidity or polluted air can affect the operation of any zinc-air battery.
⏱️ How do I get maximum performance?
✔️ After removing the protective sticker, wait about 2 minutes before inserting the battery into the camera
✔️ This time allows the battery to be activated by oxygen access
✔️ Make sure the battery compartment allows air to flow freely
🌱 Eco-friendly and safe
♻️ Mercury-free – a modern, safe production process
♻️ Easy disposal and lower environmental impact
♻️ In line with current pro-ecological trends
🔧 Hearing aid batteries – easy choice thanks to colours
Hearing aid batteries have universal color and numerical markings that make it easy to quickly fit the right size for your device:
🟡 Size 10 / PR70 - dimensions: 5.8 × 3.6 mm
🟠 Size 13 / PR48 - dimensions: 7.9 × 5.4 mm
🟤 Size 312 / PR41 - dimensions: 7.9 × 3.6 mm
🔵 Size 675 / PR44 - dimensions: 11.6 × 5.4 mm
The colour of the label is always on the blister and the multipack, which minimises the risk of confusion.
⭐ Why choose everActive ULTRASONIC hearing aids?
🇵🇱 A Polish brand with experience - everActive is a renowned Polish brand, based on 35 years of experience and knowledge of specialists in the power supply industry.
⚡ Power comparable to top brands - everActive faucets perform at least as well as the products of market leaders, while offering better value for money.
🔌 Full compatibility - Works well in all hearing aids – including modern hearing implants and sound processors.
🔋 Maximum Capacity - Zinc-air technology provides up to 5× more energy compared to alkaline batteries.
⏳ Long Shelf Life and Freshness - Batteries retain their full usability for 3-4 years, so you can safely buy them in stock.
💰 Lower cost of ownership - Longer operation = less frequent battery replacement and real savings in everyday use.
🌱 Environmentally safe - Mercury-free – a choice that is friendly to you and nature.
💡 How to make the most of zinc-air technology?
✔️ After removing the protective sticker, wait about 2 minutes before inserting the battery into the camera – this is the time it takes for oxygen to activate the cell.
✔️ Make sure the battery compartment has access to air – this is crucial for proper operation.
✔️ Store batteries in a dry and cool place (not in a refrigerator and not at a high temperature).
✔️ Turn off the camera at night and, if possible, leave the battery compartment open to avoid moisture build-up.
✔️ Use fresh-produced, long-shelf life.
⚠️ What to avoid to make the battery last longer?
❌ Alkaline batteries – they are significantly weaker than zinc-air batteries and can spill.
❌ Mixing batteries of different brands or new with old ones.
❌ Bulk battery storage with metal objects.
❌ Leaving dead batteries in the camera.
⏱️ What makes your battery drain faster?
🔊 High level of amplification in the hearing aid.
🎧 Additional hearing aid features.
📞 Long phone calls.
🌧️ High humidity.
❄️ High or low temperatures.
🌫️ Polluted air.
- everActive ULTRASONIC 675 - 6 pcs
- everActive ULTRASONIC 675 - 6 pcs
Geodetów 24
80-298 Gdańsk
Polska
Email: contact@baltrade.eu
Telephone: 58 552 20 20