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Single-use battery Varta 312 PR41 Zinc-Air 3.45mm 7.8mm 0.5g
Single-use battery Varta 312 PR41 Zinc-Air 3.45mm 7.8mm 0.5g
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Single-use battery Varta 312 PR41 Zinc-Air 3.45mm 7.8mm 0.5g
Leave your address - as soon as the price of the product goes down, you'll know about it right away
Single-use battery Varta 312 PR41 Zinc-Air 3.45mm 7.8mm 0.5g
Single-use battery Varta 312 PR41 Zinc-Air 3.45mm 7.8mm 0.5g
The Varta 312 PR41 Zinc-Air single-use battery is designed for hearing aids and other miniature electronic devices requiring a compact, low-profile power source. With a height of 3.45 mm, a diameter of 7.8 mm and a weight of approximately 0.5 g per cell, this battery delivers the nominal 1.45 V typical of zinc-air technology. Supplied in a blister pack of six cells, it provides standby-ready power for small, low-drain applications where a stable voltage and long shelf life are important.
Zinc-air chemistry offers a consistent voltage output while the air-activated design preserves capacity until the protective tab is removed. The small dimensions and low weight of the Varta 312 PR41 make it suitable for compact housings and ergonomic hearing-aid designs. Blister packaging helps protect cells from moisture and allows single-cell removal, reducing waste and supporting easy storage.
Before insertion, remove the adhesive protective tab to activate the zinc-air cell; the battery begins delivering rated voltage once exposed to air. Match polarity when placing the cell into the device compartment and ensure contacts are clean and dry. After installation, allow a short stabilization period for optimal performance. Replace all batteries in the device according to the manufacturer’s guidance or when audio performance indicates reduced power.
Store unused batteries in a cool, dry place away from direct sunlight and extreme temperatures. Remove spent cells promptly and recycle or dispose of them in accordance with local regulations. Do not attempt to recharge single-use zinc-air batteries or open the cell casing.
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| Warehouse | Stock | Delivery to the store | Store Price | |
| WH334 | 7 | 03.07.2026 Best delivery | 4.49 € Best price | |
| WH353 | 18 | 07.07.2026 | 5.49 € |
| Warehouse | Stock | Delivery to the store | Store Price | |
| EU6 | 1 | 03.07.2026 Best delivery | 4.99 € | |
| WH109 | 10 | 17.07.2026 | 12.99 € |
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4.49 €
Stock:
7
Delivery Date:
03.07.2026
Best delivery
Warehouse: WH334
|
|
5.49 €
Stock:
18
Delivery Date:
07.07.2026
Warehouse: WH353
|
|
4.99 €
Stock:
1
Delivery Date:
03.07.2026
Best delivery
Warehouse: EU6
|
|
12.99 €
Stock:
10
Delivery Date:
17.07.2026
Warehouse: WH109
|