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Hearing aid · 1.45 V

Size 13 hearing aidequivalents

The Size 13 hearing aid is also sold as PR48, Orange and A13. They are the same cell under different brand and standard names, so any of them fits.

Same battery, other names

  • PR48
  • Orange
  • A13

Size and specs

Voltage
1.45 V
Size
7.9 × 5.4 mm
Chemistry
Zinc-air.
Type
Hearing aid

Good to know

  • Size 13 always has an orange tab. PR48 is the IEC name.
  • Zinc-air cells start working when you peel off the tab and let air in. Wait about a minute before closing the door.
  • A size 13 typically lasts about 6 to 14 days.

Questions

What is the equivalent of a size 13 hearing aid battery?

The Size 13 hearing aid is also sold as PR48, Orange and A13. They are the same cell under different brand and standard names, so any of them fits.

What size is a size 13 hearing aid battery?

7.9 × 5.4 mm, 1.45 V. Zinc-air.

Battery Inventory for iPhone and iPad

Never look up the Size 13 hearing aid again.

Battery Inventory remembers which battery every device in your home takes, reminds you when one is due, and counts the spares in your drawer, so you buy the right cell before the old one dies. The finder in the app knows every code on this page. Search any of them, or point the camera at a coin cell to read it.

  • Battery change reminders, free
  • Monthly smoke and CO alarm test reminders
  • A spares drawer and shopping list
  • Cordless tool packs and chargers too

No account needed. Smoke and CO alarm features are reminders only: the app can't see or test your alarms.

The Add Device grid in Battery Inventory, with a callout showing that a 357 cell is an LR44, also sold as AG13, SR44 and A76.