TXY 10pcs/Pack AG4 Alkaline Cell Battery
4.6Editor score
Affordable ten pack option
Low self discharge rate
Mercury free composition
In this guide
Choosing the right battery for your small electronics can be daunting. The 377A Watch Battery is a common choice for watches and calculators. You need a reliable power source that lasts long without leaking.
We evaluated ten top-rated products based on capacity, chemistry, and user feedback. Our analysis focuses on silver oxide and alkaline options. This list covers various pack sizes and brands for different needs.
Each pick highlights key features like shelf life and compatibility. Prices fluctuate frequently so check current listings before buying. We aim to help you find the best value for your specific device requirements.
Top 3 Picks for Best 377A Watch Battery
LiCB 10 Pack SR626SW 377 Watch Battery
4.7Editor score
High capacity silver oxide cells
Three year shelf life
Leak proof technology
Duracell 377/376 Silver Oxide Button Batteries
4.7Editor score
Guaranteed four year storage
Child secure packaging
Trusted brand reputation
Top 10 Best 377A Watch Battery in 2026 Compared
The following table provides a side-by-side comparison of all ten products reviewed. It highlights key specifications and ratings to help you decide quickly.
ProductsSpecificationsEditor scorePrice
Best Budget
TXY 10pcs/Pack AG4 Alkaline Cell Battery
Type: Alkaline
Voltage: 1.55V
Capacity: 20mAh
Shelf Life: 4 Years
4.6Editor score
Editor's Choice
LiCB 10 Pack SR626SW 377 Watch Battery
Type: Silver Oxide
Voltage: 1.55V
Grade: A Cell
Shelf Life: 3 Years
4.7Editor score
Best Premium
SR626SW Watch Batteries 377 376 LR626 Battery AG4
Type: Alkaline
Voltage: 1.5V
Count: 10 Pack
Shelf Life: 2 Years
4.7Editor score
Energizer 377/376 Watch Batteries (Pack of 5)
Type: Silver Oxide
Voltage: 1.55V
Count: 5 Pack
Replaces: SR626SW
4.7Editor score
LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Batteries
Type: Silver Oxide
Voltage: 1.55V
Count: 5 Pack
Tech: Leak Proof
4.6Editor score
10pcs 1.5V AG4 LR626 Alkaline Button Battery
Type: Alkaline
Voltage: 1.5V
Count: 10 Pack
Diameter: 6.8mm
4.7Editor score
LiCB 20 Pack SR626SW 377 626 Watch Battery
Type: Silver Oxide
Voltage: 1.5V
Count: 20 Pack
Grade: A Cell
4.7Editor score
SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery
Type: Silver Oxide
Voltage: 1.5V
Count: 10 Pack
Shelf Life: 3 Years
4.6Editor score
Duracell 377/376 Silver Oxide Button Batteries
Type: Silver Oxide
Voltage: 1.55V
Count: 2 Pack
Shelf Life: 4 Years
4.7Editor score
DURNERGY SR626SW Watch Battery 10 Pack
Type: Alkaline
Voltage: 1.5V
Count: 10 Pack
Range: -4 to 140 F
4.7Editor score
1. LiCB 10 Pack SR626SW 377 Watch Battery – Best Overall 377A Watch Battery
LiCB 10 Pack SR626SW 377 Watch Battery
Type: Silver Oxide
Voltage: 1.55V
Shelf Life: 3 Years
Certified: CE ROHS
This LiCB 10 Pack SR626SW 377 Watch Battery stands out as our top pick for reliability. With a rating of 4.7 stars it offers high capacity silver oxide cells. It is ideal for watches requiring stable power over time.
Pros
- High capacity silver oxide cells
- Three year shelf life guarantee
- Leak proof technology included
- Exact fresh battery charge
- Compatible with many devices
Cons
- Slightly higher price point
- Packaging may be tight
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The product features strict quality control standards with CE and ROHS certification. You get exact fresh batteries with full 1.5 volts charge. The three year shelf life ensures they are ready when needed.
While the price is slightly higher than alkaline options the performance justifies it. Some users note the packaging is tight which protects the cells but can be hard to open.
Anyone needing reliable power for watches or small electronics should buy this. It is a solid choice for long-term use without worry of leakage or failure.
Long Lasting Silver Oxide Chemistry
Silver oxide technology provides stable voltage discharge compared to alkaline. This means your device runs consistently without sudden drops in power.
Verified Quality Standards
CE and ROHS certification confirms the batteries meet safety and environmental standards. You can trust these cells are safe for use in medical devices or toys.
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2. TXY 10pcs/Pack AG4 Alkaline Cell Battery – Best Budget 377A Watch Battery
TXY 10pcs/Pack AG4 Alkaline Cell Battery
Type: Alkaline
Voltage: 1.55V
Capacity: 20mAh
Shelf Life: 4 Years
The TXY 10pcs/Pack AG4 Alkaline Cell Battery is a great budget-friendly choice. It offers 10 pieces in one pack at a very competitive price. The low self discharge makes it suitable for storage.
Pros
- Affordable ten pack option
- Low self discharge rate
- Mercury free composition
- Leak proof technology
- Compatible with many models
Cons
- Lower capacity than silver oxide
- May not last as long in high drain
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Its production process is mercury free and environmental friendly. The stainless steel appearance provides good sealing for leak proof performance. It lasts longer than many standard alkaline options.
Alkaline chemistry means it has lower capacity than silver oxide. In high drain devices it may drain faster. However for low usage it is a cost effective solution.
Buy this if you need many batteries for toys or cameras. It is perfect for those watching their budget but still want quality power.
Low Self Discharge Benefit
This battery has a low self discharge rate valid for up to 4 years. Storing it in a cool dry place extends this time significantly.
Environmentally Safe Design
It does not contain lead cadmium or mercury making it safe for disposal. This eco friendly approach is important for modern consumers.
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3. Duracell 377/376 Silver Oxide Button Batteries – Best Premium 377A Watch Battery
Duracell 377/376 Silver Oxide Button Batteries
Type: Silver Oxide
Voltage: 1.55V
Shelf Life: 4 Years
Packaging: Child Secure
Duracell is the number one trusted battery brand globally. Their 377/376 Silver Oxide Button Batteries offer guaranteed power for four years in storage. This reliability is unmatched by generic brands.
Pros
- Guaranteed four year storage
- Child secure packaging
- Trusted brand reputation
- Reliable long lasting power
- Wide device compatibility
Cons
- Smaller pack size available
- Premium price for brand
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The child secure packaging makes it nearly impossible to open without scissors. This adds a layer of safety for households with children. It ensures batteries stay secure until needed.
You pay a premium for the brand name and assurance. The pack size is smaller at two count which might mean more frequent purchases. Still the performance is consistent.
Choose this for critical devices like medical tools or expensive watches. The peace of mind from a trusted brand is worth the extra cost.
Guaranteed Shelf Life
Duracell guarantees these batteries last four years in storage. This means you can stock up without worrying about them losing charge.
Child Safety Features
Packaging is designed to be hard to open without tools. This prevents accidental ingestion and keeps batteries safe for kids.
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4. SR626SW Watch Batteries 377 376 LR626 Battery AG4 – Reliable 377A Watch Battery
SR626SW Watch Batteries 377 376 LR626 Battery AG4
Type: Alkaline
Voltage: 1.5V
Count: 10 Pack
Shelf Life: 2 Years
This pack offers a solid alternative for users needing standard alkaline power. It comes with a full 1.5 volts charge ready for use. The discharge efficiency is high for stable performance.
Pros
- Full 1.5 volts charge
- Stable voltage discharge
- Compatible with multiple models
- High discharge efficiency
- Easy to find packaging
Cons
- Shorter shelf life than others
- Not as durable
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It is suitable for watches calculators and small electronics. The package includes 10 count batteries which is useful for bulk needs. Voltage stability helps protect your equipment.
The shelf life is two years which is shorter than some competitors. This means you need to use them sooner after purchase. It is still a good option for immediate use.
Buy this for general use where cost is a factor. It provides adequate power for most standard devices without issues.
Device Protection Features
Stable voltage ensures your watch does not get damaged by power spikes. High discharge efficiency keeps the device running smoothly.
Versatile Compatibility
Compatible with SR626SW AG4 and other common models. This flexibility makes it easy to swap in different devices.
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5. Energizer 377/376 Watch Batteries (Pack of 5) – Trusted 377A Watch Battery
Energizer 377/376 Watch Batteries (Pack of 5)
Type: Silver Oxide
Voltage: 1.55V
Count: 5 Pack
Replaces: SR626SW
Energizer is a globally recognized name for energy solutions. Their 377/376 Watch Batteries are reliable for many electronic needs. The button type cell fits standard slots.
Pros
- Trusted Energizer brand
- Replaces SR626SW perfectly
- Button type cell design
- Good for audio video power
- Reliable energy source
Cons
- Limited to 5 count
- Higher cost per battery
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This pack replaces SR626SW SR626W perfectly ensuring fit. It provides power for audio video supplies and watches. The brand reputation supports its quality.
The pack size is only five batteries which is less than ten. You may need to buy more often if you have many devices. This increases the total cost over time.
Buy this if you prefer trusted brands for reliability. It is good for standard watches needing consistent performance.
Perfect Replacement Fit
Designed to replace SR626W and SR626SW models exactly. This ensures no compatibility issues with your watch.
Audio Video Power Supply
These batteries work well in audio and video equipment. They provide stable power for small electronic components.
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6. LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Batteries – Durable 377A Watch Battery
LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Batteries
Type: Silver Oxide
Voltage: 1.55V
Count: 5 Pack
Tech: Leak Proof
LOOPACELL focuses on premium quality batteries for client value. This pack features advanced silver oxide chemistry for high power. It guarantees long life and reliable performance for devices.
Pros
- Leak proof technology
- Advanced silver oxide chemistry
- Ready to use out of box
- Anti corrosion elements
- Instant power boost
Cons
- Slightly higher cost
- Pack may be smaller
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Leak proof technology ensures stable uncompromising power. Anti corrosion elements help the battery last longer. It arrives charged and ready to use immediately.
The cost is higher than generic options but worth it. With only five batteries you may need more packs for bulk. This is a trade-off for higher quality.
Buy this for devices needing consistent power. It is great for watches and remotes requiring steady energy.
Anti Corrosion Technology
Special elements prevent corrosion to extend battery life. This keeps your device contacts clean and functional.
Instant Power Availability
Batteries arrive ready to use without pre-charging. You get instant power for devices needing immediate activation.
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7. 10pcs 1.5V AG4 LR626 Alkaline Button Battery – Versatile 377A Watch Battery
10pcs 1.5V AG4 LR626 Alkaline Button Battery
Type: Alkaline
Voltage: 1.5V
Count: 10 Pack
Diameter: 6.8mm
This pack offers excellent continuous power for various electronics. It is a high energy density cell with a long lifespan. The diameter fits most standard small device slots.
Pros
- Excellent continuous power
- High energy density
- Wide device compatibility
- Long lifespan
- Affordable price
Cons
- Requires careful insertion
- Keep in dry place
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It works for toys calculators cameras and digital voice recorders. Widely used across many electronic appliances it is versatile. Keep in a dry cool place for best results.
Insertion requires attention to direction and short circuiting. This is standard for button cells but requires care. The price is affordable for general users.
Buy this for diverse device needs. It is a great choice for bulk power solutions.
Wide Electronic Compatibility
Works across toys cameras digital voice recorders and more. This makes it easy to stock for different devices.
Long Lifespan
High energy density provides a longer run time. Your devices stay active for extended periods.
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8. LiCB 20 Pack SR626SW 377 626 Watch Battery – Value Pack 377A Watch Battery
LiCB 20 Pack SR626SW 377 626 Watch Battery
Type: Silver Oxide
Voltage: 1.5V
Count: 20 Pack
Grade: A Cell
This twenty piece value pack offers the most units for money. It uses Grade A cells tested under strict quality control. The three year shelf life ensures readiness.
Pros
- High quality Grade A cells
- Twenty piece value pack
- Three year shelf life
- Multiple device compatibility
- Strict quality control
Cons
- Large quantity may expire
- Needs storage space
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It is used in watches calculators medical devices and laser pointers. This range covers many needs. You get 20 pieces in exact blister packs.
Having too many batteries means they might expire before use. You need proper storage space to keep them safe. This is a concern for small households.
Buy this for families or businesses with many devices. It is cost effective for bulk requirements.
Grade A Cell Quality
Strict quality standards ensure all cells are top grade. This means consistent performance across all units.
High Value Pack Size
Twenty pieces offer the best value per battery. Ideal for frequent users needing replacements.
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9. SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery – Fresh Power 377A Watch Battery
SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery
Type: Silver Oxide
Voltage: 1.5V
Count: 10 Pack
Shelf Life: 3 Years
SKOANBE delivers fresh SR626SW batteries with full charge. It ensures long lasting power and longer life. The compatibility list covers many watch models.
Pros
- Fresh 1.5V charge
- Long lasting power
- Multiple compatibility list
- Avoid terminal contact advice
- Suitable for small electronics
Cons
- Pack may have minor flaws
- Check expiration date
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It is suitable for watches toys and calculators. The product advises avoiding direct terminal contact to prevent damage. This care helps maintain quality.
Packaging can sometimes have minor flaws. Always check expiration dates upon arrival. These steps ensure you get the best product.
Buy this for standard device replacements. It offers fresh power when needed.
Terminal Safety Tips
Avoid touching terminals directly to prevent short circuits. This keeps the battery safe and functional.
Fresh Battery Guarantee
Each pack offers full 1.5 volts charge. You get instant power without wait time.
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10. DURNERGY SR626SW Watch Battery 10 Pack – Wide Range 377A Watch Battery
DURNERGY SR626SW Watch Battery 10 Pack
Type: Alkaline
Voltage: 1.5V
Count: 10 Pack
Range: -4 to 140 F
DURNERGY has 18 years of industry experience. Their battery works from -4 to 140 degrees Fahrenheit. The sealed steel case prevents liquid leakage effectively.
Pros
- Wide temperature range
- Sealed steel case
- Anti-misalignment design
- Environmentally safe
- 18 years industry experience
Cons
- Less known brand
- May require testing
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The anti-misalignment design allows individual cutting of batteries. This avoids misplacement during use. It is environmentally safe without harmful substances.
The brand is less known which may require testing. However quality testing is strict before shipping. This ensures reliability for everyday use.
Buy this for extreme temperature environments. It is suitable for outdoor devices.
Extreme Temperature Resilience
The battery works from -4 to 140 degrees Fahrenheit. This is useful for outdoor gear or extreme climates.
Individual Battery Design
Each battery can be cut individually without messing others. This design is practical for one by one use.
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Buying Guide – How to Choose the Best 377A Watch Battery
Selecting the right battery depends on several factors. We review the key aspects to consider before buying.
Battery Chemistry
Silver oxide and alkaline are the two main types. Silver oxide provides stable voltage for high-end devices. Alkaline is cheaper and suitable for low drain items.
Shelf Life
Look for batteries with long shelf life. Most brands offer 2 to 4 years. This ensures the battery is fresh when needed.
Voltage
Ensure the voltage matches your device. 377A batteries typically have 1.55V. Incorrect voltage can damage the device.
Pack Size
Pack size ranges from 2 to 20 units. Buy enough for your needs but avoid too much waste. Larger packs are cost effective.
Leak Proofing
Leak proof technology is vital for device safety. Corrosion from leaks can destroy electronics. Always choose sealed cells.
Brand Reputation
Trusted brands often offer better consistency. Established companies have strict testing processes. This reduces the risk of poor performance.
Compatibility
Verify the battery fits your model. Common equivalents include SR626SW and LR626. Check your device manual before purchase.
Safety Features
Child secure packaging is important for families. Look for certifications like CE and ROHS. This ensures environmental and personal safety.
How to Use and Care for Your 377A Watch Battery
Always check the polarity before inserting the battery. The positive side usually has a plus sign. Incorrect insertion can cause failure or damage.
Keep spare batteries in a dry cool place. Avoid extreme heat or cold to extend shelf life. Store in original packaging until ready.
Dispose of old batteries properly. Do not throw them in fire. Follow local recycling rules for safe disposal of chemicals.
Frequently Asked Questions
What devices use a 377A watch battery?
This battery type is common in watches calculators and small electronics. It is also used in toys and medical devices. It provides low power for compact gadgets.
How long does a 377A battery last?
Lifespan depends on usage and chemistry. Silver oxide lasts longer in watches. Alkaline drains faster but is cheaper. Expect months to years of use.
Can I mix battery brands?
It is better to use batteries from the same batch. Mixing brands may cause uneven discharge. This can lead to leakage or poor performance.
What is the difference between 377 and 377A?
They are often equivalent for most devices. 377A usually refers to alkaline while 377 may be silver oxide. Check voltage for your device.
How to check if a battery is expired?
Check the printed expiration date on packaging. If no date is visible test the voltage. Low voltage indicates the battery is weak.
Are these batteries safe for children?
Yes but keep them away from children. Swallowing button batteries is dangerous. Choose child secure packaging to prevent access.
Can I recharge these batteries?
No they are not rechargeable. Attempting to recharge can cause leakage or fire. Always dispose of used batteries safely.
Final Thoughts on Choosing the Best 377A Watch Battery
We reviewed ten top products for 377A Watch Battery needs. The top picks offer reliable power for different budgets.
Prioritize silver oxide for high-end devices. Choose alkaline for cost-sensitive needs. Always check compatibility.
Prices change frequently so verify current listings. Ensure you buy the right voltage and type for your device.