Shopping.co.uk

Varta Silver-Oxide Battery SR45 V394 1.55V 67mAh - Silver

Varta Silver-Oxide Battery SR45 V394 1.55V 67mAh - Silver

Powerful, reliable and high-quality materials. High energy density, minimal self-discharge and hig...

Best current price£0.83from Rapid Online - Rapid Electronics Ltd.

Best offers

Shopping.co.uk recommended and popular offers

Lowest price
Rapid Online - Rapid Electronics Ltd.£0.83Visit shop

Varta 00394101111 Silver Oxide SR936 1.55V 67mAh Button Cell Battery

Visit shop

All Offers

9 offers from £0.83 - £9.25

View price history by clicking the chart icon.

Rapid Online - Rapid Electronics Ltd.Varta 00394101111 Silver Oxide SR936 1.55V 67mAh Button Cell Battery
Free delivery in 1–3 days
£0.83
Visit shop
eBay1 x Varta 394 SR936SW V394 D394 SR45 1.55V Silver Oxide Watch Cell Battery
Free delivery in 1–3 days
£2.34
Visit shop
B&QB&Q - Watch V394 Sr45 1.55 V Watch Battery 56 Mah (1 Blister)
Free delivery in 1–3 days
£5.57
Visit shop
OnBuy.comVarta V394 (Silber 1,55 V 67 Mah, Single Unit
Free delivery in 1–3 days
£6.88
Visit shop

Product Information

Full details

The Varta V394 (SR45) is a high-quality, single-use silver-oxide button cell battery designed for reliable power in small electronic devices. Ideal for watch enthusiasts, calculator users, and owners of various small electronics, its key benefit is its high energy density and minimal self-discharge, ensuring long-lasting performance. A potential caveat is its specialized nature, making it unsuitable for high-drain devices. This guide covers its features, use, and care.

All features

ColourSilver
Model Part Number00394 101 111
BrandVarta

Extended Product Information

FAQs

What devices typically use the Varta V394 battery?

The Varta V394 battery is commonly used in watches, calculators, electronic organizers, small toys, key fobs, and certain medical devices like glucose meters.

Is the Varta V394 battery rechargeable?

No, the Varta V394 is a single-use (primary) silver-oxide battery and is not designed to be recharged. Attempting to recharge it can be dangerous and damage the device.

What is the shelf life of the Varta V394 battery?

Due to its minimal self-discharge characteristics, the Varta V394 battery has a long shelf life, often several years, when stored properly in its original packaging.

How do I know if I need a V394 battery?

Check the device's manual or the markings on the old battery. The V394 is often equivalent to batteries designated as SR45, SR936SW, or RW33.

What does 'Silver-Oxide' mean for performance?

Silver-oxide technology provides a high, stable voltage and excellent energy density, meaning the battery can deliver consistent power for longer periods compared to some other battery types.

Can I use a different button cell battery if I can't find a V394?

It is best to use the exact battery specified for your device. While some button cells have similar dimensions, their voltage and chemistry can differ, potentially affecting performance or damaging the device. Always prioritize using the V394 or its direct equivalent (e.g., SR45).

Troubleshooting

Device does not power on after battery replacement

Ensure the new Varta V394 battery is inserted with the correct polarity (+/-). Check that the battery is making good contact with the terminals. Verify that the battery is not a counterfeit and is the correct V394/SR45 type.

Device operates intermittently or weakly

The battery may be low on charge or faulty. Try replacing it with another new Varta V394 battery. Ensure the device's contacts are clean and free of corrosion.

Battery does not fit into the compartment

Double-check that you are using the correct battery model (V394/SR45). Ensure there is no debris in the battery compartment. Do not force the battery; it should fit snugly.

Pros and Cons

Pros

  • Long-lasting power due to high energy density.
  • Stable voltage output for consistent device performance.
  • Excellent shelf-life due to minimal self-discharge.
  • Compact and lightweight design.
  • Reliable for sensitive electronic applications.

Cons

  • Single-use battery, not rechargeable.
  • May not be suitable for high-drain devices.
  • Specific size may not be interchangeable with other button cells.
  • Requires careful handling during installation.

Setup, Compatibility & Care

Compatibility: The Varta V394 is specifically designed to replace batteries with IEC indication SR 45, or other indications like RW 33/SR 936 SW. Always check your device's manual or the existing battery for the correct V394 or SR45 designation before replacement.

Setup:

  1. Ensure the device is powered off.
  2. Gently open the device's battery compartment, often found on the back or side.
  3. Note the orientation (+/-) of the existing battery.
  4. Carefully remove the old battery. Use a non-metallic tool if necessary to avoid short circuits.
  5. Insert the new Varta V394 battery, matching the correct positive and negative orientation.
  6. Close the battery compartment securely.
  7. Power on the device to confirm it is working.

Care:

  • Store unused batteries in their original packaging in a cool, dry place away from direct sunlight and metal objects.
  • Avoid exposing batteries to extreme temperatures.
  • Never attempt to recharge single-use batteries like the V394, as this can be dangerous.
  • Dispose of used batteries responsibly according to local regulations.

Price History

DatePrice
Visit shop