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header-product Button cell battery Maxell BAT377.MX1 SR626SW 1.55V Silver Oxide
1.49 €
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AiO.lv Home & Renovation Lighting Batteries MAXELL

Button cell battery Maxell BAT377.MX1 SR626SW 1.55V Silver Oxide

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Maxell BAT377.MX1 SR626SW 1.55V button cell Photo 1
Maxell BAT377.MX1 SR626SW 1.55V button cell Photo 1
Button cell battery Maxell BAT377.MX1 SR626SW 1.55V Silver Oxide
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Button cell battery Maxell BAT377.MX1 SR626SW 1.55V Silver Oxide

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Short description

Maxell BAT377.MX1 (SR626SW) is a 1.55V silver oxide button cell battery designed for small electronic devices. It provides stable voltage for watches, calculators, medical devices and compact instruments. Suitable for replacements and repairs, it offers reliable short-term power where compact size and consistent performance are required.
Available at price 1.49 €: 1 pcs.
Total available for order: 84 pcs.
Warranty: 2 Years
SKU: 3488510
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1.99 €

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Product information

Description

The Maxell BAT377.MX1 (SR626SW) is a 1.55V silver oxide button cell battery engineered to provide a stable, compact power source for small electronic devices. Common applications include watches, calculators, medical instruments and other compact gadgets requiring consistent voltage in a small form factor.

Advantages

The silver oxide chemistry of the BAT377.MX1 ensures a stable voltage output and generally longer lifespan compared with alkaline alternatives. Its compact size allows easy installation in confined battery compartments, and the battery is designed for straightforward replacement with correct terminal alignment. The model delivers reliable short-term power suitable for precision devices that demand consistent energy delivery.

Suitable for

  • Wrist watches
  • Calculators
  • Medical devices and instruments
  • Small electronic gadgets and compact instruments

Key specifications

  • Model: Maxell BAT377.MX1 (SR626SW)
  • Chemistry: Silver oxide
  • Voltage: 1.55 V
  • Form factor: Button cell
  • EAN: 3100000528089

How to use

Remove the depleted battery from the device and insert the BAT377.MX1 with correct polarity, matching positive and negative terminals as indicated by the device. Refer to the device manual for any model-specific replacement instructions and handle the cell with care to avoid shorting the terminals during installation.

Usage recommendations

Store batteries in a cool, dry place away from direct heat or sunlight. Avoid exposure to extreme temperatures. Dispose of used batteries according to local regulations and recycling guidelines to prevent environmental harm.

Description

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Product comparison

The button cell battery Button cell battery Maxell BAT377.MX1 SR626SW 1.55V Silver Oxide is compared with similar miniature silver oxide batteries from Maxell: Maxell BAT364.MX1 1.55V Silver Oxide SR621SW, Maxell SR712SW 1.55V Silver Oxide, Maxell BAT379.MX1 1.55V Silver Oxide SR521SW, Maxell BAT319.MX1 1.55V Silver Oxide SR527SW, and MAXELL BAT321.MX1 SR616SW 1.55V Silver Oxide. All of these products utilize silver oxide chemistry, deliver a stable nominal voltage of 1.55V, and are engineered for compact electronic devices such as wristwatches, calculators, and medical instruments. The fundamental differences among them lie in their exact physical dimensions and standard size codes (SR designations), meaning each battery is physically compatible only with specific device compartments.

⚙️ The specifications comparison table below outlines the chemical type, nominal voltage, intended applications, and specific size codes to help clarify the physical differences between the options.

Comparison parameterButton cell battery Maxell BAT377.MX1 SR626SW 1.55V Silver OxideMaxell BAT364.MX1 1.55V Silver Oxide SR621SWMaxell SR712SW 1.55V Silver OxideMaxell BAT379.MX1 1.55V Silver Oxide SR521SWMaxell BAT319.MX1 1.55V Silver Oxide SR527SWMAXELL BAT321.MX1 SR616SW 1.55V Silver OxidePractical significance
Battery chemistrySilver OxideSilver OxideSilver OxideSilver OxideSilver OxideSilver OxideAll options share the same chemical makeup, ensuring steady voltage output and low self-discharge.
Nominal voltage1.55 V1.55 V1.55 V1.55 V1.55 V1.55 VProvides reliable and consistent power delivery for sensitive electronics.
Size codeSR626SW (BAT377)SR621SW (BAT364)SR712SWSR521SW (BAT379)SR527SW (BAT319)SR616SW (BAT321)Varying physical dimensions mean these cells are not interchangeable; selection depends strictly on device requirements.
Intended useWatches, calculators, medical devices, compact instrumentsWatches, calculators, medical instrumentsWatches, calculators, medical instruments, hearing aidsWatches, calculators, medical devices, sensorsWatches, calculators, medical devicesWatches, calculators, medical instrumentsAll models are optimized for low-drain and intermittent-use precision equipment.

◎ The suitability table below evaluates which product version fits different use cases based on device compatibility.

Use caseRecommended productWhy
Replacing a battery in devices requiring SR626SW sizeButton cell battery Maxell BAT377.MX1 SR626SW 1.55V Silver OxideMatches the exact physical dimensions and voltage output required for compatible devices.
Replacement for equipment using SR621SW cellsMaxell BAT364.MX1 1.55V Silver Oxide SR621SWProvides the correct smaller dimensions needed for proper installation in compatible compartments.
Powering specialized devices requiring SR712SWMaxell SR712SW 1.55V Silver OxideOffers the specific form factor needed for compatible compact instruments.
Operation in low-drain sensors or devices needing SR521SWMaxell BAT379.MX1 1.55V Silver Oxide SR521SWDelivers stable, long-lasting performance for miniature devices designed for this size.
Installation in hardware using SR527SW slotsMaxell BAT319.MX1 1.55V Silver Oxide SR527SWEnsures precise physical fit and steady voltage output for precision electronics.
Replacing button cells in SR616SW format devicesMAXELL BAT321.MX1 SR616SW 1.55V Silver OxideEngineered specifically for miniature battery slots requiring the SR616SW specification.
The Button cell battery Maxell BAT377.MX1 SR626SW 1.55V Silver Oxide differs from alternative models solely in its specific SR626SW physical dimensions, while sharing the same reliable silver oxide performance and voltage. This battery is ideal for users who need a direct replacement for compatible watches, calculators, or medical instruments. A buyer should always choose the model whose size code matches the exact requirements of their device.
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Stock data
Warehouse Stock Delivery to the store Store Price
VSVN 1 Tomorrow Best delivery
Get it Tomorrow
1.49 €
BT18 83 29.10.2026
1.51 €
Get it Tomorrow
1.49 €
Stock: 1
Delivery Date: Tomorrow Best delivery
Warehouse: VSVN
1.51 €
Stock: 83
Delivery Date: 29.10.2026
Warehouse: BT18

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Customer questions

FAQ

How much does the Maxell BAT377.MX1 SR626SW 1.55V button cell cost, and is it available for purchase?

The price is 1.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 84 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 Tomorrow 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: Cash payment, 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 MAXELL 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 MAXELL 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.
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