# Hearing Aid Battery Kodak 312 Single-use Zinc-Air 1.45 V, Ø7.75 mm, H3.6 mm

**URL:** https://aio.lv/en/product--kodak-sb5229--11879766
**Data updated:** 2026-03-09 20:47 (EET)
**Category:** Batteries
**Manufacturer:** Kodak
**Manufacturer code:** SB5229
**EAN:** 8879304104262
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kodak-sb5229--11879766

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Kodak Hearing Aid 312 is a single-use zinc‑air battery with nominal voltage 1.45 V designed for in-ear hearing aids and similar small medical devices. Dimensions: diameter 7.75 mm, height 3.6 mm, weight 0.58 g. Supplied in blister packaging. Suitable for users seeking standard 312 size disposable power cells for everyday hearing aid use.

## Long description

Kodak Hearing Aid Battery 312 is a single-use zinc‑air cell with a nominal voltage of 1.45 V, designed for in-ear hearing aids and other small medical audio devices. The battery has a diameter of 7.75 mm and a height of 3.6 mm, with a lightweight construction of approximately 0.58 g. Packaged in blisters for individual removal and installation, this 312-size disposable battery delivers stable voltage suitable for everyday hearing support.
Advantages
These mercury-free zinc‑air batteries are manufactured from high-grade, refined raw materials to meet quality expectations associated with the Kodak brand. The chemistry and construction provide stable output voltage and reliable performance for typical hearing aid usage. The small form factor and blister packaging make handling and replacement straightforward for users and caregivers.
Suitable for
In-ear and behind-the-ear hearing aids that require size 312 batteries
Small medical audio devices and personal sound amplifiers
Everyday use where disposable zinc‑air power cells are preferred
Key specifications
Battery chemistry: zinc‑air (mercury‑free)
Nominal voltage: 1.45 V
Typical capacity: 180 mAh
Physical dimensions: Ø 7.75 mm × H 3.6 mm
Weight: approx. 0.58 g per cell
Packaging: blister pack for individual cells
Intended use: single‑use disposable battery
How to use
Remove a cell from the blister and peel off the protective tab immediately before installation to activate the zinc‑air reaction. Insert the battery into the hearing aid following the device manufacturer’s polarity markings and instructions. Allow the battery to sit in the device for a short period after activation for voltage to stabilize. Replace spent batteries with the same size and chemistry to ensure compatible performance.
Usage recommendations
Store unused batteries in a cool, dry place away from direct sunlight and metal objects. Do not attempt to recharge, puncture, or disassemble the cell. Dispose of used batteries according to local regulations for battery waste. When changing batteries, check the hearing aid contacts for debris and ensure correct polarity to avoid malfunction.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Single-use battery |
| Battery technology | Zinc-Air |
| Battery voltage | 1.45 V |
| Number of batteries included | 4 pc(s) |
| Battery capacity | 180 mAh |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0006 kg |
| Height | 3.6 mm |
| Diameter | 7.75 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 25 - 70 |
| Storage temperature (T-T) | 10 - 30 |
| Operating temperature (T-T) | 0 - 45 |
| Storage relative humidity (H-H) | 20 - 80 |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Blister |

## FAQ

### How much does the Hearing Aid Battery Kodak 312 Zinc‑Air cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Kodak products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Kodak service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery type, battery technology, battery voltage, number of batteries included, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Hearing Aid Battery Kodak 312 Zinc‑Air?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11879766/67426305_large.webp