Key Features
High-Capacity Zinc-Air Chemistry – Delivers long-lasting power for high-drain hearing aids.
Large Size (A675 / PR44) – Compatible with many power BTE hearing aids.
Mercury-Free – Environmentally friendly and compliant with global safety standards.
Steady Voltage Output – Maintains sound clarity throughout the Battery life.
Leak-Resistant Structure – Protects hearing aid electronics from damage.
Easy-to-Use Pull Tabs – Simplifies handling for all users.
Technical Specifications
Model Name:A675 / PR44 Hearing aid battery
Chemistry:Zinc-Air (Zn-Air)
Nominal Voltage:1.45V
Capacity:Extra-high for extended runtime
Shelf Life:Long storage life when sealed
Packaging:Blister packs (6 pcs per card or customized)
Compliance:RoHS, REACH, Mercury-Free
Applications
The A675 hearing aid battery is recommended for:
High-power BTE hearing aids
Power BTE models for severe/profound hearing loss
Wireless streaming-enabled hearing aids
Hearing aids with Bluetooth connectivity
Its high energy capacity ensures consistent performance for power-intensive hearing aid models that require more current.
Advantages of A675 / PR44 Batteries
Longest Lifespan – Among zinc-air hearing aid batteries, A675 offers the longest usage time.
Optimized for High Drain Devices – Perfect for advanced digital and wireless hearing aids.
Eco-Friendly – 100% mercury-free, safe to dispose of properly.
Consistent Performance – Maintains sound clarity without voltage drop-off.
Universal Compatibility – Fits most hearing aids requiring size 675 batteries.
How to Use A675 Hearing Aid Batteries
Verify Compatibility – Check your hearing aid user manual for A675 or PR44 size.
Remove Protective Tab – Allow air to activate the battery chemistry.
Wait 1–2 Minutes – Before inserting, let the battery reach full voltage.
Insert with Correct Polarity – Match the (+) and (–) signs as shown in your device.
Store in a Cool, Dry Place – Keep away from metal items to avoid short circuits.
Safety & Storage Tips
Keep away from children and pets.
If swallowed, seek immediate medical attention.
Do not expose to fire or high heat.
Recycle responsibly after use.
FAQ – Common Questions
Q1: Is A675 the same as PR44?
A: Yes, A675 is the consumer name, and PR44 is the IEC standard code for the same battery size.
Q2: How long does an A675 battery last?
A: Typically 9–20 days depending on hearing aid type, features, and usage.
Q3: Are A675 batteries rechargeable?
A: Standard zinc-air A675 batteries are not rechargeable. Rechargeable models require special hearing aids.
Q4: Why is A675 larger than other hearing aid batteries?
A: It has a bigger size to store more energy, suitable for high-drain devices.
Q5: Can I use A675 in smaller hearing aids?
A: No, battery sizes are not interchangeable and using the wrong size can damage your device.
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