A675 Hearing Aid Battery — Zinc-Air 1.4V, PR44 Equivalent
Zinc-air 1.4V hearing aid cell — PR44 / size 675 for behind-the-ear instruments.
Specifications
- Voltage
- 1.4V
- Diameter
- 11.6 mm
- Thickness
- 5.4 mm
- Capacity
- 620 mAh
- Weight
- 2.2 g
Typical capacity — reference value.
- UL
- UN38.3
- CE
- RoHS
- ISO9001

A675 is the power size - 11.6 × 5.4 mm, about 620 mAh. Crossover names: PR44 and 675A.
Stock rotation note: A675 is the last size to deplete - plan the mix proportionally.
Where it is used
- Hearing aids
- Medical devices
Equivalent & Cross-Reference
- PR44
- 675A
Packing quantities are standard; other formats on request.
Hearing Aid Battery Size Chart
The biggest cell in the hearing aid family - 11.6 mm, about 620 mAh, two to three weeks of use in power BTE instruments with streaming.
Wholesale & Custom Supply
Factory-direct: 6 pcs per pack, 60 pcs per box.
FAQ
What is an A675 battery?
A 1.4V zinc-air hearing aid cell, 11.6 × 5.4 mm, about 620 mAh typical capacity.
What is an A675 compatible with?
PR44 and 675A - same size and voltage, interchangeable.
How long does an A675 hearing aid battery last?
Two to three weeks per cell - the longest of the family.

