377 - Sr626sw 1.55 Volt Silver Oxide Battery Replacement
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.
Technical Specifications
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
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.
Want Instant Shipping Costs?
Want Instant Shipping Costs?
🚚 Instant Shipping Costs?
It’s super simple! Just add the product you want to your cart, enter the quantity and your postal code, and you'll instantly see real-time shipping rates for all in-stock items. Fast, easy, and totally hassle-free!
💡 Shipping heavy or bulk items?
If your order includes multiple heavy products, we recommend requesting a custom quote — we may be able to arrange a better rate with a transport truck!
Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.
🔋 What’s mAh All About?
🔋 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
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!!
How to Look after your new lithium battery!!
See how to look after your battery if its lithium Lithium Care
Delivery and Shipping
Delivery and Shipping
See our shipping policy and details at this link Shipping Details
ADVISORY:- ABOUT OUR IMAGES
📸 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.
🔍 Fast, Expert Assistance
We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.
📤 Click below to post your image and get started:
POST YOUR IMAGEPayment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


