A10 (Size 10) Hearing Aid Battery — Zinc-Air 1.4V
Zinc-air 1.4V hearing aid cell — size 10 / PR70 equivalent, 6 pcs per pack.
Specifications
- Voltage
- 1.4V
- Diameter
- 5.8 mm
- Thickness
- 3.6 mm
- Capacity
- 90 mAh
- Weight
- 0.35 g
- UL
- UN38.3
- CE
- RoHS
- ISO9001

An A10 (size 10 / PR70) hearing aid battery replacement: the 5.8 mm cell powers the smallest in-the-canal instruments. Matching the stamped size matters - A312 and A13 are thicker.
Buying A10 in bulk? Zinc-air cells ship 6 pcs per pack, 100 pcs per box. The tab starts the clock, so stock rotation follows the seal.
Where it is used
- Hearing aids
- Medical devices
Equivalent & Cross-Reference
- PR70
- 10A
- P10
Packing quantities are standard; other formats on request.
Wholesale & Custom Supply
Factory-direct: 6 pcs per pack, 100 pcs per box (A675: 60), long shelf life while the tab is intact.
FAQ
What is an A10 battery?
A 1.4V zinc-air hearing aid cell, 5.8 × 3.6 mm, about 90 mAh typical capacity.
What is an A10 compatible with?
PR70, 10A and P10 - same size and voltage, interchangeable.
How long does an A10 hearing aid battery last?
Years on the shelf with the tab intact; 1-2 weeks per cell in a hearing aid.
Is A10 a hearing aid battery or something else?
This is a zinc-air hearing aid cell - match the stamped PR70 / 10A / P10 number on your instrument.

