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Maxell  |  SKU: 377 - SR626SW

377 - Sr626sw 1.55 Volt Silver Oxide Battery Replacement

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Regular price $5.37 CAD

377 SR626SW Silver Oxide Watch Battery – 1.55V 28mAh Button Cell

Buy a high-quality 377 SR626SW battery from a well-known trusted brand such as Maxell or Sony. This dependable 1.55V silver oxide button cell battery is designed for watches, calculators, small electronics, and precision devices requiring stable voltage output and reliable long-life performance. Supplied as 1 individual battery with long expiry dates wherever possible.

1.55V Output 28mAh Capacity Silver Oxide Maxell / Sony Supplied

Technical Specifications

Model377 / SR626SW
Brand SuppliedMaxell or Sony
Battery TypeButton Cell / Watch Battery
ChemistrySilver Oxide
Voltage1.55V
Capacity28mAh
Diameter6.8mm
Height2.6mm
Average Weight0.01g
RechargeableNo
Quantity Included1 Battery

Why Choose This 377 SR626SW Battery?

  • Trusted Brand Quality: Supplied from well-known manufacturers such as Maxell or Sony.
  • Stable 1.55V Output: Silver oxide chemistry provides consistent voltage for precision devices.
  • Ideal for Watches: Commonly used in wristwatches and other compact electronic devices.
  • Long Shelf Life: Silver oxide batteries typically offer up to 5 years shelf life depending on manufacture date.
  • Standard Size Fit: Designed to match the 377 / SR626SW button cell format.
  • Great for High-Drain Small Devices: Suitable for devices needing dependable button cell power.

Compatible Model Numbers

1176SO 177 280-39 280-72 376 377 377A 377BP 43 565 606 619 626A AG4 BA CX626 CX66W D 377 D377 G4 G4A G4A177 GP376 GP377 L626 LR626 LR66 MA R 377/37 RW 329 S32 S626S SB-AW SG4 SP376 SP377 SP379 SR 626 SW SR 66 SR626 SR626SW SR626SW/W SR626W SR66 TR626W V376 V377

Always check your existing battery code and dimensions before ordering to confirm compatibility.

Typical Applications

  • Wristwatches and small clocks
  • Calculators
  • Small electronic devices
  • Medical and measuring instruments
  • Compact devices requiring a 1.55V button cell battery

377 SR626SW Battery FAQs

  • Is the 377 SR626SW battery rechargeable?
    No. This is a non-rechargeable silver oxide button cell battery.
  • What brands do you supply?
    We normally supply a well-known brand such as Maxell or Sony, depending on current stock.
  • Is SR626SW the same as 377?
    Yes, 377 and SR626SW are commonly used as equivalent battery references for this size.
  • How long is the shelf life?
    Silver oxide batteries typically have a shelf life of around 5 years, depending on manufacturing date and storage conditions.

Product Highlights

  • Battery Size: 6.8mm × 2.6mm
  • Voltage: 1.55V
  • Capacity: 28mAh
  • Chemistry: Silver Oxide
  • Format: Button cell / watch battery
  • Brand: Maxell or Sony supplied
  • Supply: 1 individual battery

Bulk Orders & Quantity Discounts

Quantity discounts are applied for the pack sizes shown above. If you require more than the listed quantities, further discounts may be available for larger volume orders. Please contact us for custom bulk pricing.

Reliable 377 SR626SW Button Cell Power

The 377 SR626SW silver oxide battery is a dependable 1.55V button cell replacement battery suitable for watches, calculators, and many compact electronic devices. Supplied from trusted, well-known brands with long expiry dates wherever possible, it is a reliable choice when you need a quality 377 watch battery replacement.

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🔋 What’s mAh All About?

mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨

Before ordering please read

Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.

How to Look after your new lithium battery!!

See how to look after your battery if its lithium Lithium Care

Delivery and Shipping

See our shipping policy and details at this link Shipping Details

📸 Send Us Your Battery Image

Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.

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High quality, 377 - SR626SW 1.55 Volt Silver Oxide Battery Replacement. Our products are shipped from Canada using fast reliable carriers including Canada Post, UPS, & FedEx. Check out our detailed product description for more information with regards to this product

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