TXY 10pcs/Pack AG4 Alkaline Cell Battery
4.6Editor score
High capacity twenty milliamp hours
Low self-discharge over four years
Mercury-free environmental protection technology
In this guide
Choosing the right power source for your small electronics is crucial for maintaining performance and longevity. A quality 377A watch battery ensures your devices run smoothly without frequent interruptions or unexpected power failures.
We evaluated various models based on capacity, shelf life, leakage resistance, and overall reliability. Our comparison covers alkaline and silver oxide options to provide a comprehensive overview of what is available.
Each selection highlights key features and typical applications for your reference. Please note that availability and pricing may vary over time, so verify current stock before purchasing to ensure you get the best value.
Top 3 Picks for Best 377A Watch Battery
LiCB 10 Pack SR626SW 377 Watch Battery
4.7Editor score
Grade A cells for long life
Three years shelf life guarantee
Leak-proof and high quality design
Duracell 377/376 Silver Oxide Button Batteries
4.7Editor score
Guaranteed four years in storage
Child-secure packaging for safety
Trusted brand for reliable performance
Top 10 Best 377A Watch Battery in 2026 Compared
The following table presents a side-by-side comparison of all ten selected products. It highlights their key specifications and compatibility information to help you make an informed decision based on your specific needs.
ProductsSpecificationsEditor scorePrice
Best Budget
TXY AG4 Alkaline Cell Battery
Model AG4 with 1.55V
Capacity 20mAh per cell
Pack includes 10 pieces
Low self-discharge up to 4 years
4.6Editor score
Editor's Choice
LiCB SR626SW 377 Watch Battery
Silver Oxide 1.55V cells
Grade A quality tested
Pack of 10 pieces
Three years shelf life
4.7Editor score
Best Premium
SR626SW Watch Batteries 377
AG4 battery equivalent model
Full 1.5 Volts charge
Two years shelf life
Stable voltage and discharge
4.7Editor score
Energizer 377/376 Watch Batteries
Button type cell design
Replaces SR626W and SW
Audio video power supply
Pack of 5 units
4.7Editor score
LOOPACELL 377/376 Watch Batteries
Silver oxide chemistry cells
Leak proof technology feature
Pack of 5 pieces
Ready to use charged
4.6Editor score
10pcs 1.5V AG4 LR626 Battery
Diameter 6.8mm approximately
High energy density design
Pack of 10 pieces
Wide range of devices
4.7Editor score
LiCB 20 Pack SR626SW Battery
Grade A cells SR626SW
Three years shelf life
Pack of 20 pieces
Multiple compatibility options
4.7Editor score
SKOANBE 10Pack SR626SW Battery
Fresh SR626SW batteries
Three years shelf life
Pack of 10 pieces
Full 1.5 Volts charge
4.6Editor score
Duracell 377/376 Silver Oxide
Long lasting power source
Guaranteed 4 years storage
Child secure packaging
Equivalent to SR626SW
4.7Editor score
DURNERGY SR626SW Watch Battery 10 Pack
High performance AG4 battery
Sealed steel case design
Anti-misalignment design feature
Wide temperature range
4.7Editor score
1. TXY 10pcs/Pack AG4 Alkaline Cell Battery – Best Value Option
TXY 10pcs/Pack AG4 Alkaline Cell Battery
Model AG4 1.55V
Capacity 20mAh per cell
Low self-discharge 4 years
Pack includes 10 pieces
This TXY pack offers a practical solution for everyday devices needing a reliable power source. With a 4.6 rating it stands out for its capacity and storage capabilities which are essential for infrequent use cases.
Pros
- Affordable price point
- High capacity per cell
- Long storage life
- Leak-proof stainless steel
- Eco-friendly manufacturing
Cons
- Alkaline chemistry limits life
- May not suit high drain
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The 20mAh capacity provides consistent power for remote controls cameras and toys. Its low self-discharge rate ensures the batteries remain effective even after years of storage in a cool dry environment.
While alkaline chemistry is not ideal for high-drain devices it works well for standard applications. The mercury-free production adds a layer of environmental safety that many users appreciate in consumer electronics.
Buyers looking for an affordable bulk option will find this pack very suitable. It balances cost and performance effectively making it a strong choice for households needing replacements for multiple devices.
Extended Storage Capabilities
The low self-discharge technology allows these batteries to remain viable for up to four years if stored correctly.
Safe Eco-Friendly Design
Production avoids harmful substances like lead and mercury ensuring a safer disposal process for users.
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2. LiCB 10 Pack SR626SW 377 Watch Battery – Top Pick for Reliability
LiCB 10 Pack SR626SW 377 Watch Battery
SR626SW 1.55V Silver Oxide
Grade A cells quality tested
Pack of 10 pieces
Three years shelf life
LiCB earns this top spot for its consistent performance and quality assurance. The 4.7 rating reflects user satisfaction with the battery life and reliability across various small electronics and timepieces.
Pros
- High quality Grade A cells
- Leak-proof technology
- Three years shelf life
- Wide compatibility range
- CE and ROHS certified
Cons
- Slightly higher cost than alkaline
- Blister pack may be difficult
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Silver oxide chemistry ensures stable voltage output which is critical for digital watches and calculators. The CE and ROHS certification indicates strict adherence to safety and environmental standards during manufacturing.
The packaging is secure but might require effort to open which can be frustrating for users needing immediate access. However this design protects the batteries from accidental discharge during storage.
This pack is ideal for those who prioritize long-term value over initial savings. The three-year shelf life means you can stock up without worrying about degradation before use.
Superior Voltage Stability
Silver oxide cells maintain consistent voltage throughout their life ensuring accurate timekeeping in watches.
Certified Quality Standards
CE and ROHS certifications guarantee the batteries meet international safety and environmental requirements.
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3. SR626SW Watch Batteries 377 – Premium Performance Choice
SR626SW Watch Batteries 377
AG4 equivalent battery model
Full 1.5 Volts charge
Two years shelf life
High discharge efficiency
This selection offers a reliable alternative for users seeking a balance between cost and performance. The 4.7 rating suggests strong user confidence in its ability to power small electronics effectively.
Pros
- Stable voltage output
- High discharge efficiency
- Two years shelf life
- Compatible with many devices
- Easy storage handling
Cons
- Alkaline chemistry limits lifespan
- Not for high drain items
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The batteries are fully charged upon arrival and maintain a stable voltage which protects sensitive equipment from power fluctuations. This is particularly important for digital thermometers and small electronic devices.
Storage requires keeping them in a cool dry place to maximize their two-year shelf life. Users should ensure proper orientation when inserting them to avoid short-circuiting or device damage.
It is a solid choice for general household use where premium performance is needed without the cost of luxury brands. The packaging and design prioritize safety and ease of use.
Equipment Protection Features
Stable voltage and high discharge efficiency help prevent damage to sensitive electronic components.
Safe Storage Instructions
Proper handling and storage in cool dry environments significantly extend effective battery life.
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4. Energizer 377/376 Watch Batteries – Trusted Brand Quality
Energizer 377/376 Watch Batteries
Button type cell design
Replaces SR626W and SW
Audio video power supply
Pack of 5 units
Energizer is known for reliability and this pack continues that tradition with solid performance across watches and small electronics. The 4.7 rating indicates consistent satisfaction with power delivery and longevity.
Pros
- Trusted brand reputation
- Wide device compatibility
- Reliable performance
- Compact packaging
- Easy to find stock
Cons
- Limited pack size
- Price per unit higher
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It replaces multiple models like SR626W and SR626SW making it a versatile option for various timepieces. The button cell design fits standard compartments without requiring modification or adapters.
The pack of five might be small for bulk needs but ensures you have spares without excess clutter. Availability is generally good making it easy to restock when needed urgently.
Buyers who prefer established brands will appreciate the peace of mind this product offers. It balances quality and convenience well for occasional replacements or travel needs.
Brand Reliability
Energizer's long-standing reputation ensures consistent quality and performance across all their battery products.
Versatile Compatibility
This battery type replaces multiple model numbers making it a flexible choice for different devices.
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5. LOOPACELL 377/376 Watch Batteries – Long Lasting Option
LOOPACELL 377/376 Watch Batteries
Silver oxide chemistry cells
Leak-proof technology feature
Pack of 5 pieces
Ready to use charged
LOOPACELL focuses on longevity with its silver oxide chemistry which provides extended run times for compatible devices. The 4.6 rating reflects user satisfaction with its ability to power watches and remotes effectively.
Pros
- Silver oxide longevity
- Leak-proof technology
- Ready to use
- Wide device suitability
- Anti-corrosion elements
Cons
- Pack of 5 is small
- Price higher than alkaline
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Leak-proof technology and anti-corrosion elements ensure that the battery remains safe even after extended use or storage. This is critical for preventing damage to expensive watches or sensitive electronics.
While the pack size is modest it ensures freshness and readiness for immediate use. The charging status is optimal out of the box reducing the wait time before installation.
This option is best for users who prioritize device safety and battery life over initial cost. It is a dependable choice for maintaining the integrity of your equipment.
Enhanced Safety Design
Anti-corrosion elements and leak-proof technology protect your devices from potential battery failures.
Immediate Readiness
Batteries arrive fully charged and ready for immediate installation without any pre-use preparation.
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6. 10pcs 1.5V AG4 LR626 Button Battery – High Energy Density
10pcs 1.5V AG4 LR626 Button Battery
Diameter 6.8mm approx
High energy density design
Pack of 10 pieces
Wide range of devices
This pack delivers high energy density which translates to consistent power over time for various electronics. The 4.7 rating suggests that users find these batteries reliable for watches calculators and similar devices.
Pros
- High energy density
- Long lifespan
- Compact size
- Multiple device use
- Affordable bulk pack
Cons
- Alkaline chemistry limits life
- Requires careful insertion
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The compact 6.8mm diameter ensures they fit into tight compartments found in watches and small gadgets. Their design prioritizes continuous power delivery which is essential for devices that run for long periods.
Handling requires attention to direction to avoid short-circuiting which is a common issue with button cells. Proper storage in dry cool places will maximize their useful life and prevent degradation.
It is an economical choice for households with many devices needing power. The bulk pack ensures you always have a spare on hand for unexpected power failures.
Optimal Power Delivery
High energy density ensures continuous power output for devices that require consistent energy supply.
Proper Handling Tips
Always handle batteries by the edges to prevent short-circuiting and ensure correct orientation in devices.
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7. LiCB 20 Pack SR626SW 377 Watch Battery – Bulk Value Pick
LiCB 20 Pack SR626SW 377 Watch Battery
Grade A cells SR626SW
Three years shelf life
Pack of 20 pieces
Multiple compatibility options
For those needing a large supply this LiCB pack offers significant value and convenience. The 4.7 rating indicates high user satisfaction with the quality and performance across different electronic devices.
Pros
- Large 20 piece pack
- Grade A quality
- Three years shelf life
- Wide compatibility
- Certified safety standards
Cons
- More expensive upfront
- Storage space required
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Grade A cells ensure that every unit meets high standards for longevity and power output. This consistency is vital for maintaining the performance of devices that depend on precise voltage levels.
The three-year shelf life makes it practical to buy in bulk without worrying about expiration. However proper storage is necessary to maintain this longevity and prevent environmental damage to the cells.
This option is ideal for families with multiple electronic items or small businesses needing regular replacements. The cost per unit is generally lower than smaller packs offering better long-term savings.
Consistent Quality Assurance
Grade A cell selection guarantees uniform performance across all units in the pack.
Cost Effective Bulk Buying
Purchasing in larger quantities reduces the cost per battery for regular users.
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8. SKOANBE 10Pack SR626SW Battery – Fresh Supply Option
SKOANBE 10Pack SR626SW Battery
Fresh SR626SW batteries
Three years shelf life
Pack of 10 pieces
Full 1.5 Volts charge
SKOANBE provides a reliable source for fresh batteries that maintain consistent voltage for your devices. The 4.6 rating suggests solid performance for typical small electronic applications and daily use.
Pros
- Fresh stock guarantee
- Long shelf life
- Consistent voltage
- Multiple device compatibility
- Safe handling design
Cons
- Avoid direct contact tips
- Average performance rating
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Fresh stock ensures that you receive batteries with full charge capacity ready for immediate installation. The three-year shelf life means you can buy in advance knowing they will work when needed.
Handling requires care to avoid short circuits which could damage the battery or device. Users should follow instructions carefully to ensure safe usage and prevent any potential hazards.
This option is well-suited for users needing a standard bulk supply without premium pricing. It balances freshness and cost effectively for general household electronic needs.
Fresh Stock Benefits
Batteries arrive fully charged with full voltage capacity to ensure immediate and reliable performance.
Safe Handling Precautions
Avoid touching terminals directly to prevent short circuits and maintain battery integrity.
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9. Duracell 377/376 Silver Oxide – Trusted Brand Assurance
Duracell 377/376 Silver Oxide
Long lasting power source
Guaranteed 4 years storage
Child secure packaging
Equivalent to SR626SW
Duracell's reputation for reliability shines through this pack which is designed for devices needing steady power. The 4.7 rating reflects high user trust in its ability to power watches and calculators consistently.
Pros
- Brand reputation
- 4 year storage guarantee
- Child secure packaging
- Silver oxide technology
- Reliable performance
Cons
- Smaller pack size
- Higher price per unit
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The four-year storage guarantee is a standout feature ensuring batteries remain usable even if kept for a long time. Child-secure packaging adds an extra layer of safety for households with young children.
While the pack size is small the focus on quality and safety makes it a great option for occasional replacements. The silver oxide chemistry ensures stable voltage which is important for sensitive devices.
Buyers who prioritize brand trust and safety features will find this pack valuable. It is a solid choice for maintaining reliable power in essential items without worry.
Long-term Storage Guarantee
The four-year guarantee ensures batteries remain effective and ready for use even after extended storage.
Safety First Design
Child-secure packaging helps prevent accidental access and potential hazards in homes with children.
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10. DURNERGY SR626SW Watch Battery 10 Pack – Innovative Design
DURNERGY SR626SW Watch Battery 10 Pack
High performance AG4 battery
Sealed steel case design
Anti-misalignment design
Wide temperature range
DURNERGY brings an innovative design to this category with its anti-misalignment feature and sealed steel case. The 4.7 rating indicates strong user satisfaction with the safety and performance features offered by this brand.
Pros
- Sealed steel case
- Anti-misalignment design
- Wide temp range
- Eco-friendly composition
- 18 year industry experience
Cons
- Alkaline limits life
- Price varies by market
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The sealed case prevents leakage effectively which protects your devices from potential damage during extended use. The anti-misalignment design simplifies replacement allowing you to remove one battery without disturbing others.
Eco-friendly composition avoids harmful substances aligning with modern environmental concerns. However alkaline chemistry means it may not last as long as silver oxide options in high-drain applications.
This pack is suitable for users who value safety and thoughtful packaging design. It is a reliable choice for general use with features that reduce the risk of common battery issues.
Leak Prevention Technology
Sealed steel cases ensure that liquid leakage is minimized protecting your devices from damage.
User-Friendly Replacement
Anti-misalignment design allows for easy individual removal without disrupting the remaining batteries in the pack.
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Buying Guide – How to Choose the Best 377A Watch Battery
Selecting the right battery involves understanding the chemistry and specific requirements of your device. This guide outlines the critical factors to consider for optimal performance and safety.
Battery Chemistry
The two primary types are alkaline and silver oxide. Silver oxide offers stable voltage and longer life which is ideal for digital watches. Alkaline is more affordable and suitable for low-drain devices like remotes.
Choose silver oxide for precision devices and alkaline for general household electronics to balance cost and performance.
Shelf Life
Batteries degrade over time even when unused. Look for options with a shelf life of at least three years to ensure they remain effective when needed. Proper storage in cool dry places extends this period.
Prioritize models with longer shelf life guarantees if you plan to stock up for future use.
Leak Resistance
Leakage can cause significant damage to electronics. Products with leak-proof technology or sealed casings provide added security. This feature is vital for expensive watches or devices used infrequently.
Always choose batteries with proven leak-proof features to protect your devices from corrosion.
Compatibility
Ensure the battery model matches your device's requirements. Models like SR626SW and AG4 are often interchangeable but verify with your manual. Using incorrect voltage can damage the device.
Double-check compatibility lists provided by manufacturers before purchasing to avoid installation issues.
Packaging Safety
Child-secure packaging prevents accidental access and potential ingestion. It also helps protect the batteries from environmental factors. Look for packaging that balances safety with accessibility for adults.
Secure packaging is essential for households with children to ensure safety during storage and handling.
Capacity and Drain
Capacity measured in milliampere-hours affects how long the battery lasts. Higher capacity is beneficial for devices with higher power demands. Match this to your device's usage patterns for best results.
Select batteries with capacity that matches your device's power consumption needs for optimal longevity.
Brand Reputation
Established brands often adhere to stricter quality control and safety standards. This reduces the risk of defects or inconsistent performance. Researching the manufacturer can provide peace of mind.
Prefer well-known manufacturers with positive user reviews to ensure reliable battery quality.
Environmental Impact
Some batteries are mercury-free and safer for the environment. Disposing of batteries properly is crucial to prevent contamination. Look for certifications like ROHS which indicate reduced hazardous materials.
Choose eco-friendly options to minimize your environmental footprint and ensure safe disposal.
How to Use and Care for Your 377A Watch Battery
Always handle batteries by their edges to avoid short circuits caused by touching terminals. Keep them in their original packaging until ready for use to prevent accidental contact and discharge.
Store unused batteries in a cool dry environment away from metal objects. Extreme heat or humidity can accelerate degradation and reduce their effective shelf life significantly over time.
Dispose of spent batteries at designated recycling centers to prevent environmental contamination. Never throw them in regular trash as they contain materials that can harm ecosystems if not handled correctly.
Frequently Asked Questions
What is the main difference between 377 and 377A batteries?
The difference often lies in the manufacturing origin or specific chemistry details. In most cases they are interchangeable with the same voltage and size. Always check your device manual for exact requirements before replacing.
Can I replace an SR626SW with an alkaline battery?
While physically similar alkaline batteries may not provide the stable voltage needed for precise timekeeping. Silver oxide is recommended for watches to avoid accuracy issues. Use alkaline only for low-drain devices like remotes.
How long do 377A watch batteries typically last?
Lifespan varies by device usage but typically ranges from one to three years. Digital watches tend to drain batteries faster than analog ones. Proper storage can help maintain readiness for future use.
Are these batteries safe for children's toys?
Yes but always ensure the battery compartment is secure to prevent access. Use child-secure packaging when available. Dispose of spent batteries properly to avoid any environmental or safety hazards in the home.
What should I do if a battery leaks?
If leakage occurs remove the battery immediately using gloves. Clean the compartment with a soft cloth and mild solution to remove residue. Check for any permanent damage before inserting a new battery.
Do I need to charge these batteries before use?
No these batteries come fully charged and ready for use. Charging attempts can damage them or cause safety hazards. Install them directly into your device for immediate power and reliable operation.
Final Thoughts on Choosing the Best 377A Watch Battery
We have reviewed ten top options offering a range of qualities from budget-friendly to premium choices. Each product brings unique strengths suited to different device needs and usage patterns for reliability.
Prioritize battery chemistry and leak resistance to ensure the longevity and safety of your electronics. Matching these features to your device requirements will yield the best performance and value.
Always check current prices and stock before purchasing as availability may vary across regions. Investing in the right power source ensures your devices operate smoothly for years to come.