TXY 10pcs/Pack AG4 Alkaline Cell Battery 377A 377 LR626 SR626SW 20mAh Long Lasting Button Batteries for Toys Remote Camera
4.6Editor score
High capacity 20mAh
Low self-discharge valid
Mercury-free environmental protection
In this guide
Choosing the right battery for your small electronics is crucial for maintaining performance and avoiding frequent replacements. The 377A watch battery is a common choice for many devices including watches and calculators. Understanding the differences between alkaline and silver oxide options helps ensure you get the best value and reliability for your specific needs.
We have evaluated ten highly rated products based on customer feedback, specifications, and brand reputation. Each option offers unique features such as leak-proof technology or extended shelf life. Our analysis focuses on capacity, voltage stability, and compatibility with various electronic devices to provide a comprehensive overview for shoppers.
Each pick in this list highlights specific strengths like budget-friendly pricing or premium construction. While prices may fluctuate over time, the core specifications remain consistent across these models. We recommend checking current availability before purchasing to ensure you receive the freshest stock possible for your applications.
Top 3 Picks for Best 377A Watch Battery
LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
4.7Editor score
Grade A cells quality
3 Years shelf life
CE and ROHS Certified
Duracell 377/376 Silver Oxide Button Batteries, 2 Count (Pack of 1), Battery with Long-Lasting Power for Watches, Calculators, and More
4.7Editor score
Guaranteed 4 years storage
Child-secure packaging
Trusted battery brand
Top 10 Best 377A Watch Battery in 2026 Compared
The following table provides a side-by-side comparison of all ten products included in this guide. Review the specifications and features to find the model that best fits your device requirements and budget constraints.
ProductsSpecificationsEditor scorePrice
Best Budget
TXY 10pcs/Pack AG4 Alkaline Cell Battery 377A 377 LR626 SR626SW 20mAh Long Lasting Button Batteries for Toys Remote Camera
Voltage 1.55V
Capacity 20mAh
Type Alkaline
Pack Size 10pcs
4.6Editor score
Editor's Choice
LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
Voltage 1.55V
Type Silver Oxide
Shelf Life 3 Years
Pack Size 10pcs
4.7Editor score
Best Premium
SR626SW Watch Batteries 377 376 LR626 Battery AG4 1.5v Alkaline Coin Cells (10 Count (Pack of 1))
Voltage 1.5V
Type Alkaline
Shelf Life 2 Years
Pack Size 10pcs
4.7Editor score
Energizer 377/376 Watch Batteries (Pack of 5)
Voltage 1.55V
Type Silver Oxide
Pack Size 5pcs
Replace SR626SW
4.7Editor score
LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Batteries (Pack of 5) – 1.55V Long Lasting Coin Cell Battery for Watches, Toys, Decorations, Wristwatches, Remote Control, Mini Radio
Voltage 1.55V
Type Silver Oxide
Leak Proof Tech
Pack Size 5pcs
4.6Editor score
10pcs 1.5V AG4 LR626 Alkaline Button Battery L626 LR626 LR66 SR626 377 SR626SW Batteries Coin Cells for Watches Calculators Toys
Voltage 1.5V
Type Alkaline
Diameter 6.8mm
Pack Size 10pcs
4.7Editor score
LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries
Voltage 1.55V
Type Silver Oxide
Shelf Life 3 Years
Pack Size 20pcs
4.7Editor score
SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery
Voltage 1.5V
Type Silver Oxide
Shelf Life 3 Years
Pack Size 10pcs
4.6Editor score
Duracell 377/376 Silver Oxide Button Batteries, 2 Count (Pack of 1), Battery with Long-Lasting Power for Watches, Calculators, and More
Voltage 1.55V
Type Silver Oxide
Shelf Life 4 Years
Pack Size 2pcs
4.7Editor score
DURNERGY SR626SW Watch Battery 10 Pack, AG4 Alkaline Button Cell Battery, 377/376 Watch Batteries, 1.5V LR626 Batteries 377A
Voltage 1.5V
Type Alkaline
Anti-misalignment Design
Pack Size 10pcs
4.7Editor score
1. TXY 10pcs/Pack AG4 Alkaline Cell Battery 377A 377 LR626 SR626SW 20mAh Long Lasting Button Batteries for Toys Remote Camera – Best Budget
TXY 10pcs/Pack AG4 Alkaline Cell Battery 377A 377 LR626 SR626SW 20mAh Long Lasting Button Batteries for Toys Remote Camera
Voltage 1.55V
Capacity 20mAh
Type Alkaline
Pack Size 10pcs
This product offers an excellent value for users needing multiple batteries for various small electronics. With a strong rating from customers it delivers consistent performance across toys and cameras. The mercury-free construction ensures safety while the leak-proof design protects your devices from damage.
Pros
- Affordable bulk pack
- Mercury-free design
- Leak-proof technology
- Low self-discharge rate
- Wide compatibility
Cons
- Alkaline chemistry limits life
- Shorter storage time
We may earn a commission when you buy through this link, at no additional cost to you.
The low self-discharge rate allows these batteries to store well for up to four years under proper conditions. This makes them ideal for households that buy in bulk and use batteries slowly. The stainless steel case provides durability and enhances safety during daily usage.
While alkaline chemistry does not last as long as silver oxide in high drain devices it performs well for low drain applications. The price point makes up for any longevity trade-offs especially when buying ten units at once. Users find the versatility a major plus for replacing different battery codes.
If you need an affordable solution for toys and low drain electronics this pack is a strong choice. It suits budget-conscious shoppers who want reliable performance without breaking the bank. Check compatibility with your specific device before purchasing to ensure optimal results.
Extended Storage Time
The low self-discharge rate ensures batteries remain ready for use even after sitting in a drawer for years.
Environmental Safety
Being mercury-free means these batteries are safer for the environment and your family during use and disposal.
We may earn a commission when you buy through this link, at no additional cost to you.
2. LiCB 10 Pack SR626SW 377 Watch Battery – Best Overall 377A Watch Battery
LiCB 10 Pack SR626SW 377 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch
Voltage 1.55V
Type Silver Oxide
Shelf Life 3 Years
Pack Size 10pcs
This selection stands out as a top contender due to its high quality silver oxide cells. Customers appreciate the reliability and long-lasting power it provides for watches and calculators. The strict quality control standards ensure every cell meets performance expectations consistently.
Pros
- Grade A cells
- 3 Years shelf life
- CE and ROHS Certified
- Leak-proof design
- High capacity
Cons
- Slightly higher price than alkaline
- Limited availability in stores
We may earn a commission when you buy through this link, at no additional cost to you.
With a three year shelf life you can stock up without worrying about batteries losing charge over time. The CE and ROHS certification adds a layer of trust regarding safety and environmental impact. These batteries maintain a full 1.5 volts charge when fresh out of the pack.
The higher price compared to alkaline options is justified by the extended lifespan and stable voltage. Silver oxide chemistry is superior for precision devices that require consistent power delivery. The leak-proof design prevents corrosion which protects your expensive watches from internal damage.
For watch enthusiasts and those needing reliable power for small electronics this option is highly recommended. It balances cost and performance effectively making it our top choice for most users. Ensure your device requires a silver oxide battery before switching from alkaline.
Superior Chemistry
Silver oxide cells provide more stable voltage and longer life than standard alkaline alternatives.
Certified Safety
CE and ROHS certifications confirm the batteries meet high standards for safety and environmental protection.
We may earn a commission when you buy through this link, at no additional cost to you.
3. SR626SW Watch Batteries 377 376 LR626 Battery AG4 1.5v Alkaline Coin Cells – Solid Mid-Range Pick
SR626SW Watch Batteries 377 376 LR626 Battery AG4 1.5v Alkaline Coin Cells (10 Count (Pack of 1))
Voltage 1.5V
Type Alkaline
Shelf Life 2 Years
Pack Size 10pcs
This pack offers a practical solution for everyday electronic needs at a reasonable price point. Users highlight the stable voltage which helps prevent device malfunctions during operation. The compatibility with a wide range of models makes it a versatile choice for home use.
Pros
- Stable voltage
- High discharge efficiency
- Compatible with many devices
- Affordable pricing
- Easy to store
Cons
- Shorter shelf life
- Not ideal for medical devices
We may earn a commission when you buy through this link, at no additional cost to you.
The high discharge efficiency ensures your devices perform reliably until the battery runs out. This is particularly useful for toys and remote controls that see frequent usage. The packaging is designed to keep batteries organized and easy to access when needed.
While the shelf life is shorter than silver oxide options it remains sufficient for most consumers. Alkaline chemistry is cost-effective for low drain devices where longevity is less critical. The price allows for bulk buying which saves money over time for active households.
Choose this option if you need reliable power for general electronics without premium features. It suits users who replace batteries frequently and want a cost-effective solution. Always check the expiration date to ensure you get the best performance possible.
Wide Compatibility
These batteries work with many common codes including 377 376 LR626 and AG4 for broad utility.
Efficient Discharge
High discharge efficiency means your devices stay powered consistently until the battery is depleted.
We may earn a commission when you buy through this link, at no additional cost to you.
4. Energizer 377/376 Watch Batteries (Pack of 5) – Trusted Brand Reliability
Energizer 377/376 Watch Batteries (Pack of 5)
Voltage 1.55V
Type Silver Oxide
Pack Size 5pcs
Replace SR626SW
Energizer is a well known name in the battery industry known for consistent quality. This pack provides silver oxide power suitable for watches and similar small electronics. Customers value the reliability and performance that comes with a established brand name.
Pros
- Trusted brand
- Silver oxide power
- Button type cell
- Audio/Video power
- Consistent quality
Cons
- Smaller pack size
- Higher per unit cost
We may earn a commission when you buy through this link, at no additional cost to you.
The silver oxide chemistry ensures stable voltage output for precision devices. This is particularly important for watches where accuracy depends on consistent power. The button type cell fits snugly in most 377 and 376 compartments without issues.
Although the pack contains fewer units the quality justifies the per unit cost for many users. It is ideal for those who need only a few replacements at a time. The brand reputation reduces the risk of receiving defective or expired batteries.
If you prioritize brand trust over bulk savings this option is a solid choice. It works well for watches and other devices requiring reliable power sources. Check your device requirements to confirm compatibility before buying.
Brand Reputation
Energizer is a trusted name ensuring you receive high quality and reliable battery products.
Precision Power
Silver oxide chemistry delivers the stable voltage needed for accurate timekeeping devices.
We may earn a commission when you buy through this link, at no additional cost to you.
5. LOOPACELL 377/376 Watch Batteries – Great Value Pack
LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Batteries (Pack of 5) – 1.55V Long Lasting Coin Cell Battery for Watches, Toys, Decorations, Wristwatches, Remote Control, Mini Radio
Voltage 1.55V
Type Silver Oxide
Leak Proof Tech
Pack Size 5pcs
This product offers a solid balance of quality and value for everyday electronics. The silver oxide cells promise long lasting power which reduces replacement frequency. Customers appreciate the ready to use nature and the convenient packaging design.
Pros
- Silver oxide cells
- Leak proof technology
- Ready to use
- Anti-corrosion elements
- Wide device suitability
Cons
- Smaller pack size
- Packaging can be tough
We may earn a commission when you buy through this link, at no additional cost to you.
The leak proof technology and anti-corrosion elements protect your devices from potential damage. This feature is vital for maintaining the lifespan of your watches and other small items. The batteries arrive fully charged so they are ready to power your devices immediately.
While the pack size is smaller than some bulk options the quality remains consistent. Users report reliable performance across various devices including car keys and remotes. The price point is competitive making it a good option for small purchases.
Select this pack if you need reliable power for a few devices without bulk storage. It is well suited for home use and emergency kits. Always store the remaining batteries properly to extend their shelf life.
Leak Protection
Advanced leak proof technology ensures your devices remain safe from corrosion and damage.
Ready to Use
Batteries arrive fully charged and ready for immediate installation in your devices.
We may earn a commission when you buy through this link, at no additional cost to you.
6. 10pcs 1.5V AG4 LR626 Alkaline Button Battery – High Capacity Option
10pcs 1.5V AG4 LR626 Alkaline Button Battery L626 LR626 LR66 SR626 377 SR626SW Batteries Coin Cells for Watches Calculators Toys
Voltage 1.5V
Type Alkaline
Diameter 6.8mm
Pack Size 10pcs
This pack delivers high energy density ensuring your devices run efficiently over time. Users find the long lifespan particularly beneficial for toys and calculators used daily. The compact diameter makes it suitable for a wide range of slim electronic devices.
Pros
- High energy density
- Long lifespan
- Wide application range
- Compact diameter
- Stable voltage
Cons
- Alkaline chemistry limitations
- Requires careful insertion
We may earn a commission when you buy through this link, at no additional cost to you.
The alkaline chemistry provides reliable power at a cost effective price point. It is designed to fit many devices with its precise dimensions. The voltage stability helps maintain consistent performance throughout the battery life.
While it may not last as long as silver oxide in high drain applications it suits general needs well. The packaging encourages proper storage to extend usability. Users note the importance of correct insertion to avoid short circuits.
If you need a versatile battery for multiple devices this pack offers good utility. It works well for general home electronics where bulk buying is preferred. Ensure you follow storage guidelines to maximize the battery life.
Energy Density
High energy density allows these batteries to power devices longer between replacements.
Universal Fit
The 6.8mm diameter fits a wide variety of common button cell compartments.
We may earn a commission when you buy through this link, at no additional cost to you.
7. LiCB 20 Pack SR626SW 377 626 Watch Battery – Bulk Pack Choice
LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries
Voltage 1.55V
Type Silver Oxide
Shelf Life 3 Years
Pack Size 20pcs
This option provides a substantial bulk quantity of high quality silver oxide batteries. It is ideal for households with multiple devices requiring regular replacements. The three year shelf life ensures you can stock up without waste.
Pros
- 20 count bulk
- 3 Years shelf life
- Grade A cells
- Compatible models
- Cost effective
Cons
- Requires significant storage
- Check expiration dates
We may earn a commission when you buy through this link, at no additional cost to you.
Grade A cells ensure performance consistency which builds trust in the brand. The wide compatibility covers many standard watch and electronic battery codes. Users appreciate the value gained by purchasing a larger quantity at once.
While the bulk pack offers great value it requires proper storage conditions to maintain freshness. Ensure you rotate older batteries to newer stock to keep your devices running optimally. The price per unit drops significantly compared to smaller packs.
Choose this pack if you need a long term supply for various electronics. It suits families or hobbyists who need reliable power sources frequently. Always verify the expiration date upon arrival to confirm freshness.
Bulk Savings
Buying in bulk reduces the cost per unit significantly over time.
Consistent Quality
Grade A cells guarantee reliable performance across the entire pack.
We may earn a commission when you buy through this link, at no additional cost to you.
8. SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery – Compact and Reliable
SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery
Voltage 1.5V
Type Silver Oxide
Shelf Life 3 Years
Pack Size 10pcs
This pack delivers reliable power with a solid shelf life for various devices. The silver oxide chemistry ensures your electronics run smoothly without interruptions. Customers note the ease of handling and the straightforward packaging design.
Pros
- 3 Years shelf life
- Silver oxide power
- Compatible models
- Easy packaging
- Consistent performance
Cons
- Packaging may vary
- Limited stock availability
We may earn a commission when you buy through this link, at no additional cost to you.
The compatibility with multiple models adds versatility to this purchase. It works well for watches and small electronics that require consistent voltage. The packaging protects the terminals from short circuits during storage.
While the packaging might vary slightly the internal quality remains consistent. Users trust the three year shelf life to keep batteries ready for when needed. The price is competitive for silver oxide technology in this quantity.
Select this option for general household use where reliability is key. It fits well for anyone needing replacements for common button cell devices. Ensure you handle by edges to maintain battery integrity.
Packaging Protection
The packaging protects terminals from damage and short circuits during storage.
Terminal Handling
Always handle by edges to prevent short circuits and preserve battery performance.
We may earn a commission when you buy through this link, at no additional cost to you.
9. Duracell 377/376 Silver Oxide Button Batteries – Premium Brand Guarantee
Duracell 377/376 Silver Oxide Button Batteries, 2 Count (Pack of 1), Battery with Long-Lasting Power for Watches, Calculators, and More
Voltage 1.55V
Type Silver Oxide
Shelf Life 4 Years
Pack Size 2pcs
Duracell is a recognized name known for reliability and consistent power delivery. This pack guarantees four years in storage which is superior for stockpiling. The child-secure packaging adds a layer of safety for households with kids.
Pros
- 4 Years guaranteed storage
- Child-secure packaging
- Trusted brand
- High-powered devices
- Consistent power
Cons
- Higher price per unit
- Smaller pack size
We may earn a commission when you buy through this link, at no additional cost to you.
Silver oxide technology ensures high-powered devices get stable voltage for optimal performance. The brand trust means you are less likely to encounter defects or poor quality. Users value the convenience and reliability for critical devices.
The higher price per unit is a trade-off for the extended storage guarantee. It suits users who prioritize brand safety and guaranteed freshness. The smaller pack size makes it easy to store but requires frequent restocking.
Choose this premium option if safety and guaranteed shelf life are your priorities. It works well for watches and medical devices where reliability is critical. Always check the date to ensure you get the guaranteed freshness.
Child Safety
Child-secure packaging prevents accidental ingestion by making it hard to open.
Guaranteed Freshness
A four year guarantee ensures your batteries will be ready when you need them.
We may earn a commission when you buy through this link, at no additional cost to you.
10. DURNERGY SR626SW Watch Battery 10 Pack – Durable Steel Case
DURNERGY SR626SW Watch Battery 10 Pack, AG4 Alkaline Button Cell Battery, 377/376 Watch Batteries, 1.5V LR626 Batteries 377A
Voltage 1.5V
Type Alkaline
Anti-misalignment Design
Pack Size 10pcs
This product emphasizes durability with a sealed steel case preventing leakage. The anti-misalignment design allows easy removal of single units for immediate use. Customers like the wide temperature range which supports use in varied conditions.
Pros
- Sealed steel case
- Anti-misalignment design
- Green environmental friendly
- Wide temp range
- 18 years experience
Cons
- Alkaline limits high drain
- Packaging may tear
We may earn a commission when you buy through this link, at no additional cost to you.
The brand highlights 18 years of experience ensuring quality testing before shipping. This commitment to quality builds trust among users needing reliable power sources. The environmentally friendly construction ensures safe disposal after use.
While alkaline chemistry has limitations the price point offsets this for many buyers. The wide temperature range is useful for outdoor devices or varied climates. The design prevents misalignment ensuring proper contact in your devices.
Choose this pack for general use where temperature stability is a factor. It works well for household devices and simple electronics. Always follow disposal guidelines to maintain environmental safety.
Anti-Misalignment
Individual cut design allows easy removal without disturbing remaining batteries.
Temperature Resilience
Operates normally across a wide temperature range from freezing to hot.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best 377A Watch Battery
Selecting the right battery involves understanding chemical types and device needs. This guide breaks down the key factors to consider before buying.
Battery Chemistry Type
Most 377A watches use either silver oxide or alkaline chemistry. Silver oxide offers stable voltage and longer life which is better for precision watches. Alkaline is cheaper but may have voltage drops over time affecting device performance.
Choose silver oxide for watches and alkaline for toys or remote controls.
Shelf Life
Shelf life determines how long a battery can sit unused before losing charge. Premium brands often guarantee 3 to 4 years of storage life. This is important if you plan to buy in bulk for future use.
Check the expiration date to ensure you get fresh stock for your device.
Leak Protection
Leak-proof technology is vital to prevent corrosion in sensitive devices. Look for terms like anti-corrosion elements or sealed cases. This protects expensive watches from internal damage caused by leaking electrolytes.
Always prioritize batteries with leak protection features for watches.
Voltage Stability
Voltage stability ensures consistent performance throughout the battery life. Silver oxide cells maintain a steady 1.55V while alkaline may fluctuate. This matters for devices like calculators where accuracy is key.
Stable voltage is crucial for precision electronics like watches.
Pack Size and Cost
Buying in bulk can reduce the cost per unit significantly. However ensure you have proper storage to maintain freshness. A 20 pack may be cheaper but only if you will use them before expiration.
Balance bulk savings with your actual usage rate to avoid waste.
Brand Reputation
Established brands often have stricter quality control standards. Trusted names like Duracell or Energizer provide a safety net for consistent performance. Lesser brands may offer lower prices but with varying quality levels.
Consider brand reputation for critical devices requiring reliability.
Environmental Impact
Look for mercury-free and CE certified options to ensure safety. Modern batteries avoid heavy metals to reduce environmental harm. This is important for safe disposal and compliance with local regulations.
Choose certified products to protect both the environment and your health.
Device Compatibility
Ensure the battery matches your device requirements like voltage and size. Codes like 377 376 and LR626 are often interchangeable but check manuals. Using the wrong type can shorten battery life or damage the device.
Always verify compatibility codes before purchasing a replacement battery.
How to Use and Care for Your 377A Watch Battery
When inserting a battery always touch the edges to avoid shorting the terminals. Use a clean dry cloth to wipe contacts before installation for better connection.
Store unused batteries in a cool dry place to maximize their shelf life. Avoid humid environments which can accelerate discharge or cause corrosion on contacts.
Dispose of used batteries properly at recycling centers. Never throw them in fire or try to recharge them as this can be dangerous and harmful.
Frequently Asked Questions
What is the difference between 377 and 377A batteries?
The 377 and 377A labels usually refer to the same physical battery size but may indicate different chemistries or manufacturers. Often 377A is used to denote silver oxide variants whereas standard 377 can be alkaline. Always check the voltage and chemistry listed on the package.
How long do 377A batteries last?
Lifespan depends on device type and chemistry. Silver oxide batteries can last several years in a watch whereas alkaline may last only a few months in high drain devices. Regular devices like toys drain batteries faster than clocks.
Can I use LR626 instead of SR626SW?
LR626 is alkaline and SR626SW is silver oxide. They share the same dimensions but different voltage curves. For watches SR626SW is preferred due to stable voltage while LR626 works for toys or remotes.
What happens if my watch battery leaks?
A leak can corrode internal contacts and damage the movement permanently. If you notice any crust or residue clean the area gently with a cloth and replace the battery immediately. Proper storage helps prevent leaks.
Are these batteries safe for children's toys?
Yes these button cells are designed for safe use in small electronics. However they are small enough to be a choking hazard. Always keep them out of reach of children and dispose of used ones securely.
How can I tell if a battery is expired?
Check the date stamped on the packaging or battery edge. Older batteries may not power devices efficiently. A fresh battery should show a full voltage when measured with a multimeter before use.
Do all 377A batteries fit the same devices?
Physical dimensions are standardized but chemistry varies. Most devices accept both silver oxide and alkaline versions but performance differs. Consult your device manual to confirm which chemistry is recommended.
Why does my battery drain so quickly?
High drain devices or a short circuit can drain batteries quickly. Also check if the battery was stored too long or exposed to heat. Ensure the contacts are clean before installing new cells.
Final Thoughts on Choosing the Best 377A Watch Battery
We explored ten reliable options ranging from budget alkaline packs to premium silver oxide choices. Top picks include LiCB for value and Duracell for guaranteed freshness and safety. Each option serves different needs from toys to precision timepieces.
Consider your device requirements and storage capacity before choosing a pack size. Prioritize chemistry type to ensure longevity and performance stability in your electronics.
Prices change frequently so always verify current offers before purchasing. With the right choice your devices will run smoothly for years to come.