TXY 10pcs/Pack AG4 Alkaline Cell Battery
4.6Editor score
10 piece pack value
Low self-discharge rate
Mercury-free composition
In this guide
Finding the right power source for your small electronics is crucial for maintaining performance and longevity. The 377A watch battery is a common standard used in many watches, calculators, and other compact devices. Choosing a high-quality cell ensures stable voltage and prevents leakage that could damage your equipment.
We evaluated ten top-rated options based on capacity, chemistry, shelf life, and customer feedback. Our comparison covers both silver oxide and alkaline varieties from trusted brands like Duracell, Energizer, and reliable third-party manufacturers. Each product was selected for its consistent performance and value proposition.
Every pick in this list highlights key specifications and real-world usability factors. You will see detailed breakdowns of voltage, size, and compatibility across different devices. Please note that pricing and availability can change frequently, so verify current details before purchasing.
Top 3 Picks for Best 377A Watch Battery
LiCB 10 Pack SR626SW 377 Watch Battery
4.7Editor score
High capacity silver oxide
Leak-proof technology
Three year shelf life
Duracell 377/376 Silver Oxide Button Batteries
4.7Editor score
Four year storage guarantee
Child secure packaging
Trusted brand reliability
Top 10 Best 377A Watch Battery in 2026 Compared
This side-by-side table summarizes the key specifications and features of each selected product to help you make an informed decision quickly.
ProductsSpecificationsEditor scorePrice
Best Budget
TXY 10pcs/Pack AG4 Alkaline Cell Battery
1.55V voltage
20mAh capacity
10 pieces included
Alkaline chemistry
4.6Editor score
Editor's Choice
LiCB 10 Pack SR626SW 377 Watch Battery
1.55V voltage
Silver oxide type
Leak-proof design
3 years shelf life
4.7Editor score
Best Premium
SR626SW Watch Batteries 377 376 LR626
1.5V voltage
Alkaline coin cells
10 count pack
2 years shelf life
4.7Editor score
Energizer 377/376 Watch Batteries
Button type cell
Audio video power
SR626W replacement
5 pieces included
4.7Editor score
LOOPACELL 377/376 Silver Oxide Watch Batteries
1.55V voltage
Silver oxide battery
5 pieces included
Leak-proof tech
4.6Editor score
10pcs 1.5V AG4 LR626 Alkaline Button Battery
1.5V voltage
6.8mm diameter
10 pieces included
Alkaline battery
4.7Editor score
LiCB 20 Pack SR626SW 377 626 Watch Battery
1.55V voltage
Silver oxide type
20 pieces included
3 years shelf life
4.7Editor score
SKOANBE 10Pack SR626SW 377 LR626 AG4
1.5V voltage
10 pieces included
3 years shelf life
Silver oxide type
4.6Editor score
Duracell 377/376 Silver Oxide Button Batteries
Silver oxide type
2 pieces included
4 years storage
Child secure pack
4.7Editor score
DURNERGY SR626SW Watch Battery 10 Pack
1.5V voltage
Alkaline button cell
10 pieces included
Sealed steel case
4.7Editor score
1. TXY 10pcs/Pack AG4 Alkaline Cell Battery – Best Value for Bulk Needs
TXY 10pcs/Pack AG4 Alkaline Cell Battery
AG4 model type
1.55V voltage
20mAh capacity
Mercury-free safe
This pack of ten AG4 batteries offers a practical solution for users who need multiple cells for various small electronics. The product maintains a steady voltage of 1.55 volts and includes a total capacity of 20mAh per cell.
Pros
- Cost effective pack
- Long storage time
- Safe composition
- Leak-proof design
Cons
- Alkaline chemistry
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Manufacturers emphasize a low self-discharge rate which allows for storage up to four years under proper conditions. The stainless steel casing provides a robust seal to prevent potential leaks during operation or storage.
While the alkaline chemistry is slightly less performance than silver oxide, it remains suitable for standard devices like toys and remotes. Users should be aware that long term performance may vary slightly with high drain applications.
This option is ideal for families or workshops where frequent battery changes are common. The mercury-free construction ensures safety for general disposal and environmental responsibility.
Extended Storage Capability
The low self-discharge technology ensures that batteries remain potent even after sitting on a shelf for extended periods.
Environmental Safety
Produced without harmful substances like mercury or cadmium, these batteries are safer for the environment and easy to dispose of.
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2. LiCB 10 Pack SR626SW 377 Watch Battery – Reliable Silver Oxide Performance
LiCB 10 Pack SR626SW 377 Watch Battery
Silver oxide cells
1.55V voltage
Leak-proof tech
3 years shelf
LiCB provides a strong alternative to major brands with its silver oxide 377 watch batteries. These cells are tested under strict quality control standards to ensure consistent voltage and longevity.
Pros
- High capacity output
- Strict quality control
- Fresh full charge
- Wide compatibility
Cons
- Packaging may vary
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Users benefit from a full 1.5 volt charge right out of the package with a shelf life extending up to three years. The leak-proof design is a critical feature for protecting sensitive watch movements from corrosion.
While some users might prefer brand name recognition, the performance here is comparable to much higher priced options. The silver oxide chemistry offers better stability than alkaline alternatives for timekeeping devices.
This pack is excellent for individuals with multiple watches or those who need reliable spares on hand. It balances affordability with the technical requirements of precision electronics.
Fresh Charge Guarantee
Each battery arrives with a full voltage charge ensuring it is ready for immediate use upon purchase.
Device Protection
Anti-corrosion elements help prevent leaks that could damage expensive watches or other small gadgets.
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3. SR626SW Watch Batteries 377 376 LR626 – Balanced Alkaline Option
SR626SW Watch Batteries 377 376 LR626
1.5V voltage
AG4 equivalent
10 count pack
Stable voltage
This option provides a reliable alkaline solution for devices requiring AG4 or SR626SW batteries. It offers stable voltage and high discharge efficiency which protects equipment from erratic power supply.
Pros
- High discharge efficiency
- Multiple compatibility names
- Two year shelf
- Easy to use
Cons
- Alkaline limitations
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The product list highlights a shelf life of two years which is adequate for most casual users. It is designed to function across various applications including clocks thermometers and children books.
While not as long-lasting as silver oxide, it remains a cost-effective choice for low-drain applications. Users should store these in a cool dark place to maximize performance over time.
The inclusion of multiple equivalent names helps buyers confirm compatibility quickly. This reduces the chance of purchasing the wrong battery size for their specific device.
Equipment Protection
Stable voltage output helps prevent damage to sensitive circuits in watches and small electronics.
Storage Tips
Keeping batteries in a dark and cool place extends their usable life before they are installed.
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4. Energizer 377/376 Watch Batteries – Trusted Brand Reliability
Energizer 377/376 Watch Batteries
Button type cell
Audio video power
SR626W replacement
Pack of five
Energizer is a household name in power solutions and this watch battery pack reflects their reputation for quality. It serves as a direct replacement for SR626W and SR626SW types in various small electronics.
Pros
- Trusted brand name
- Precise voltage
- Reliable packaging
- Wide device use
Cons
- Smaller pack size
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The battery provides audio and video power supply capabilities suitable for compact devices that require steady energy flow. Its button type cell design fits seamlessly into standard watch cases.
While the pack size is smaller than some bulk options, it ensures users get fresh batteries with high confidence. The brand commitment to quality control minimizes risks of defects or poor performance.
This choice is well-suited for users who prefer well-known brands for their critical devices. It offers a balance of trust and convenience for routine battery replacements.
Brand Trust
Energizer has established a strong reputation for battery longevity and safety over many years.
Versatile Use
The battery is not limited to watches but also supports audio and video power needs in small gadgets.
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5. LOOPACELL 377/376 Silver Oxide Watch Batteries – Premium Value Alternative
LOOPACELL 377/376 Silver Oxide Watch Batteries
Silver oxide chemistry
1.55V voltage
Leak-proof design
5 pieces included
LOOPACELL positions itself as a premium provider with a focus on high-power and long-life silver oxide cells. Each battery is designed for maximum value ensuring devices stay charged for extended periods.
Pros
- Premium quality
- Wide device range
- Instant power boost
- Secure packaging
Cons
- Fewer units per pack
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The advanced silver-oxide chemistry guarantees stable performance in watches toys and remote controls. Users report that these batteries provide an instant power boost when inserted into devices.
Leak-proof technology is a key feature here ensuring that corrosion does not ruin valuable electronics over time. The convenient packaging allows for quick and easy access when replacements are needed.
This option is ideal for those seeking a high-quality alternative without paying a premium brand price. It covers a wide variety of devices making it a versatile choice for multiple needs.
Device Versatility
These batteries work effectively across a broad range of devices from wristwatches to mini radios.
Safety Features
Anti-corrosion elements ensure stable power supply even after years of usage in sensitive equipment.
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6. 10pcs 1.5V AG4 LR626 Alkaline Button Battery – Compact and Efficient
10pcs 1.5V AG4 LR626 Alkaline Button Battery
1.5V voltage
6.8mm diameter
High energy density
10 pieces included
This battery pack offers high energy density and a long lifespan suitable for continuous power requirements in small devices. The diameter of approximately 6.8mm ensures it fits into tight spaces comfortably.
Pros
- Long lifespan
- Continuous power
- Wide device use
- Easy handling
Cons
- Alkaline chemistry
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Users appreciate the continuous power output which is essential for devices like digital cameras and remote controls. The packaging includes clear instructions on how to handle batteries safely to avoid short circuits.
While it is an alkaline model, it still provides excellent efficiency for standard applications. It is widely used for toys calculators and other electronic appliances that need consistent voltage.
Proper storage in a dry and cool place is recommended to maintain battery integrity. This makes it a practical choice for households with a variety of battery-dependent gadgets.
Space Saving Design
The compact 6.8mm diameter allows these batteries to fit easily into small electronic compartments.
Safe Handling
Instructions advise avoiding direct contact with terminals to prevent accidental short circuits during installation.
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7. LiCB 20 Pack SR626SW 377 626 Watch Battery – Large Pack Convenience
LiCB 20 Pack SR626SW 377 626 Watch Battery
20 pieces included
Silver oxide cells
3 years shelf
Strict quality tested
This large pack of twenty batteries offers excellent value for users who manage multiple watches or devices regularly. The silver oxide construction ensures longer life and power compared to standard alkaline options.
Pros
- Large quantity pack
- Consistent performance
- Safe disposal
- High capacity
Cons
- Higher initial cost
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Manufacturers emphasize that each cell is tested under strict quality control to maintain grade A standards. This consistency helps prevent premature failures which are critical in precision devices.
Having twenty units means you can restock for a long period without needing to order again. It is particularly useful for offices or families with many electronic toys and clocks.
The product arrives with full voltage and has a shelf life of three years making it ready for future needs. It combines reliability with the convenience of bulk buying.
Bulk Value
Buying in bulk reduces the frequency of purchases and ensures you always have spares on hand.
Performance Consistency
Grade A cells are selected to ensure uniform voltage and runtime across the entire pack.
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8. SKOANBE 10Pack SR626SW 377 LR626 AG4 – Reliable Fresh Pack
SKOANBE 10Pack SR626SW 377 LR626 AG4
10 pieces included
Fresh batteries
3 years shelf life
Multiple compatibility
SKOANBE provides a fresh pack of SR626SW batteries that ensure devices start with full power. Each cell holds a full 1.5 volt charge to deliver reliable performance upon installation.
Pros
- Full 1.5V charge
- Long-lasting power
- Compatible with many models
- Easy to store
Cons
- Alkaline technology
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The product is designed to last longer with a shelf life of three years which gives buyers confidence in their purchase. It is suitable for watches toys and small electronics that need steady energy.
Compatibility is a strong point as these batteries fit many equivalent models including 377A and V377. This versatility makes it easier to find the right replacement for diverse devices.
Users are advised to store the pack in a cool place to maintain battery integrity over time. It is a practical choice for keeping essential devices running without interruption.
Immediate Readiness
Batteries arrive with full voltage so they can be used immediately without a charging period.
Compatibility
The wide range of model equivalents ensures you can use these in most standard watch slots.
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9. Duracell 377/376 Silver Oxide Button Batteries – Top Tier Brand Trust
Duracell 377/376 Silver Oxide Button Batteries
Silver oxide type
4 year storage
Child secure pack
Trusted brand
Duracell is renowned for producing reliable power solutions and this battery is no exception. It offers guaranteed performance with a four-year storage promise ensuring it works when needed.
Pros
- Long lasting power
- Guaranteed storage
- Child security
- Wide device range
Cons
- Small pack size
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The child-secure packaging provides an extra layer of safety for households with children. This feature is crucial for preventing accidental ingestion of small batteries.
While the pack is small, the quality of silver oxide cells ensures long-lasting power in high-drain devices. It is trusted by emergency preppers and everyday users alike for consistent results.
This option is ideal for those who prioritize safety and brand reputation over quantity. It delivers dependable power for watches calculators and other essential electronics.
Safety First
Packaging is nearly impossible to open without scissors to protect children from accidental access.
Storage Confidence
The guarantee ensures that batteries will remain ready for use even after four years of storage.
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10. DURNERGY SR626SW Watch Battery 10 Pack – Eco-Friendly Option
DURNERGY SR626SW Watch Battery 10 Pack
Sealed steel case
1.5V voltage
Green composition
Anti-misalignment design
DURNERGY brings over eighteen years of industry experience to these batteries ensuring careful supervision of production. The sealed steel case effectively prevents liquid leakage which protects your device internal components.
Pros
- Wide temp range
- Leak prevention
- Individual cutting design
- 18 years industry experience
Cons
- Alkaline technology
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A unique anti-misalignment design allows you to cut individual batteries from the pack without disturbing the rest. This convenience makes it easier to manage inventory for occasional users.
The batteries operate across a wide temperature range making them suitable for various environments. They do not contain lead or mercury which reduces environmental impact after disposal.
Customer service support is available for any issues ensuring a secure purchase experience. It is a solid choice for those who value practical design and environmental responsibility.
Leak Prevention
The sealed steel case ensures that the internal chemicals remain contained throughout the battery life.
Practical Design
Individual cutting allows for easy removal of batteries without risking misalignment or damage to others.
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Buying Guide – How to Choose the Best 377A Watch Battery
Selecting the right battery involves understanding chemistry type brand reputation and specific device needs.
Battery Chemistry
Silver oxide batteries generally offer better stability and longer life than alkaline ones. They are preferred for watches and sensitive electronics due to consistent voltage output.
Choose silver oxide for precision devices and alkaline for simple toys or low-drain items.
Capacity and Voltage
Standard 377A batteries should provide a voltage of 1.55 volts to ensure proper operation. Capacity measured in mAh determines how long the battery will last between replacements.
Always verify that the voltage matches your device requirements to avoid damage or poor performance.
Shelf Life
Batteries with longer shelf lives ensure they remain usable even after sitting in storage. Look for options that guarantee freshness for at least two to three years.
If you plan to store batteries for later use prioritize high shelf-life ratings.
Packaging Safety
Child-secure packaging is essential if you have young children in your home. It prevents accidental access to small batteries which can be hazardous.
Choose packs with secure closures to keep your family safe during storage and use.
Brand Reputation
Established brands often provide more consistent quality and better customer support. Third-party brands can be excellent value but check reviews for reliability.
Opt for brands with a history of positive feedback and transparent quality control measures.
Device Compatibility
Ensure the battery fits the exact model required by your device such as SR626SW or LR626. Cross-referencing model numbers helps avoid purchasing the wrong size.
Check the compatibility list provided by the manufacturer to confirm fit.
Environmental Impact
Many modern batteries are mercury-free to reduce environmental harm. Look for eco-friendly claims if disposal is a priority for you.
Choose batteries that meet safety and environmental standards for responsible use.
Value and Quantity
Buying in bulk can save money over time if you use batteries frequently. However ensure the cost fits your budget and storage needs.
Balance the pack size with your usage rate to get the best value.
How to Use and Care for Your 377A Watch Battery
Always handle batteries by their edges to avoid transferring oils or causing short circuits. Use clean dry fingers or plastic tools during installation.
Store unused batteries in a cool dry place away from direct sunlight or heat sources. This extends their shelf life and maintains optimal performance.
Dispose of used batteries according to local recycling guidelines to protect the environment. Do not attempt to recharge non-rechargeable button cells as this can be dangerous.
Frequently Asked Questions
What is the difference between 377A and SR626SW?
The difference mainly lies in the naming convention. 377A is an equivalent code often used for alkaline versions while SR626SW refers to silver oxide cells. They share the same physical size but vary in chemistry and performance.
How long does a 377A watch battery last?
Battery life depends on the device and chemistry. Silver oxide cells can last several years in watches while alkaline versions may drain faster. Typical usage ranges from one to three years.
Can I use an alkaline battery instead of silver oxide?
You can use alkaline batteries in most devices but they may not last as long. They also have slightly different discharge curves which might affect timekeeping accuracy in watches.
Are 377A batteries safe for children?
The batteries themselves are safe but pose a swallowing hazard. Always keep them out of reach of children and use packs with child-secure packaging whenever possible.
Do 377A batteries contain mercury?
Most modern 377A batteries are manufactured to be mercury-free. Always check the product details to confirm they meet safety and environmental standards before purchasing.
How should I store unused batteries?
Keep them in a cool dry place away from moisture and heat. Avoid storing loose batteries in pockets where they can come into contact with metal objects.
What happens if a battery leaks?
A leaking battery can cause corrosion and damage to your device. Clean the area immediately with a dry cloth and replace the battery with a quality leak-proof alternative.
Is it worth buying in bulk?
Yes if you use batteries regularly or manage multiple devices. Bulk packs often offer better value and ensure you have spares when you need them immediately.
Final Thoughts on Choosing the Best 377A Watch Battery
Our top picks cover a range of needs from budget friendly bulk options to premium silver oxide cells. Each selection offers unique benefits depending on your specific device requirements.
Prioritize silver oxide batteries for precision electronics like watches where voltage stability is crucial. Alkaline options work well for toys and low-power gadgets.
Prices and availability fluctuate frequently so check the links provided for the most current deals. Choosing the right battery ensures your devices perform reliably for years.