{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product EMOS B3392F1 Watch Battery 392F SR41 SR736 39 mAh 1.55V 1 piece
6.49 €

EMOS B3392F1 Watch Battery 392F SR41 SR736 39 mAh 1.55V 1 piece

EMOS B3392F1 Watch Battery 392F Photo 1

New arrival!

Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

EMOS B3392F1 Watch Battery 392F SR41 SR736 39 mAh 1.55V 1 piece

{{email}}
You keep track of price changes

EMOS B3392F1 Watch Battery 392F SR41 SR736 39 mAh 1.55V 1 piece

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

Short description

EMOS B3392F1 silver oxide button cell watch battery, model 392F (compatible with SR41 and SR736). Delivers a capacity of 39 mAh and a voltage of 1.55V. Designed specifically for reliable power supply in wristwatches, small electronics, calculators, and precision devices. Includes 1 piece per pack.
Available for order: 17 pcs.
Warranty: 2 Years
SKU: 12762390
Manufacturer: EMOS
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
26.11.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
01.12.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
01.12.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The EMOS B3392F1 Watch Battery 392F SR41 SR736 39 mAh 1.55V 1 piece is a reliable silver oxide button cell battery engineered to provide steady and consistent power for various precision electronic devices. Featuring standard compatibility with model codes 392F, SR41, and SR736, this compact power source ensures your daily essentials continue to operate without unexpected interruptions. Supplied as a single piece per pack, it is an essential replacement component for keeping timepieces and small instruments running smoothly.

Advantages

This silver oxide button cell stands out due to its stable voltage output throughout its operational lifespan, which is essential for accurate timekeeping in wristwatches. The chemical composition minimizes the risk of sudden power drops, offering dependable performance over extended periods. Its compact form factor allows seamless integration into miniature battery compartments without adding bulk or requiring device modifications. Additionally, the low self-discharge rate ensures that the battery retains its charge efficiently while stored prior to installation.

Suitable for

  • Precision analog and digital wristwatches
  • Small pocket calculators and electronic measuring tools
  • Compact laser pointers and miniature LED lights
  • Various small specialized electronic devices requiring 1.55V button cells

When it may not be suitable

This battery is not designed for high-drain electronic devices such as digital cameras, heavy-duty flashlights, or power-intensive toys, which typically require larger alkaline or lithium power sources. Furthermore, it is not rechargeable, meaning any attempt to recharge the cell may result in leakage or damage to the host device.

Key specifications

  • Battery type: Silver oxide button cell
  • Model designation: 392F (compatible with SR41, SR736)
  • Nominal voltage: 1.55V
  • Capacity: 39 mAh
  • Quantity per package: 1 piece

How to use

Before installation, ensure that the device is powered off and the battery compartment is clean and free of dust or corrosion. Open the battery cover carefully, observing the correct polarity markings indicated inside the compartment. Insert the new silver oxide battery with the positive side facing upward or according to the device manufacturer specifications. Close the compartment securely to prevent moisture or debris from entering the internal circuitry.

What to consider before purchase

  • Verify the exact battery model number required by your device before ordering
  • Check the physical dimensions and voltage compatibility with your equipment
  • Ensure the device uses silver oxide chemistry for optimal performance
Usage recommendations: Store unused batteries in their original packaging in a cool, dry place away from direct sunlight and extreme temperatures. Keep out of reach of children and pets to prevent accidental ingestion, and dispose of depleted batteries according to local environmental regulations.

Description

Machine translation.

Similar products

{{product.title}}
Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}

Product comparison

The EMOS B3392F1 Watch Battery 392F SR41 SR736 39 mAh 1.55V 1 piece is compared against similar alternatives: Varta SR41 and Varta V392 SR41 Silver-Oxide 1.55V, 3.6×7.9 mm, 1 pc. All compared products are single-use silver-oxide button cell batteries with a nominal voltage of 1.55 V, designed for wristwatches, calculators, and precision small electronics. They share the same core purpose and physical format, with minor differences in brand presentation and available technical details.

⚙️ The specifications comparison table below evaluates battery type, chemical composition, voltage, capacity, and physical dimensions to highlight practical similarities and differences.

ParameterEMOS B3392F1Varta SR41Varta V392 SR41Practical significance
Battery sizeSR41 / SR736 / 392FSR41 / 392SR41All three options share the exact same standard form factor and fit the same battery compartments.
Chemical compositionSilver-OxideSilver-Oxide (MVL)Silver-OxideEnsures stable voltage discharge and reliable power delivery throughout use.
Voltage1.55 V1.55 V1.55 VIdentical operating voltage makes them safely interchangeable in sensitive electronics.
Capacity39 mAhNot specifiedNot specifiedEMOS explicitly provides capacity data, helping users gauge expected longevity.
Dimensions and weightNot specifiedNot specified3.6 × 7.9 mm, 0.69 gStandardized dimensions ensure a proper physical fit in all compatible watches and devices.

◎ The suitability table below outlines which product is best suited for specific user needs and application scenarios.

Use caseRecommended productWhy
Wristwatches and calculatorsAny productAll options provide 1.55 V and fit standard SR41 device requirements.
Knowing exact energy capacityEMOS B3392F1The 39 mAh capacity is clearly specified for better estimation.
Small medical instruments and fobsVarta V392 SR41 or Varta SR41Well-known alternatives that deliver stable low-current power.
EMOS B3392F1 is a reliable silver-oxide button cell that offers identical core compatibility and voltage to the Varta alternatives. Its primary advantage is the transparently stated capacity rating. Buyers can choose based on brand preference, as all compared models serve the exact same everyday precision electronics use cases.
Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}

Customer reviews

Customer questions

FAQ

How much does the EMOS B3392F1 Watch Battery 392F cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 26.11.2026 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 EMOS 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 EMOS 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy
We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery
Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment
Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008
AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.