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 rate
Mercury-free safe production
In this guide
Choosing the right power source for your small electronics is crucial for ensuring they function properly without interruption. The 377A watch battery is a common standard used across many devices like watches, toys, and calculators. It is essential to select a high-quality option that delivers consistent voltage and longevity to avoid frequent replacements.
We have evaluated ten top-rated options available on the market to provide you with a comprehensive comparison. Our analysis focuses on key attributes such as capacity, shelf life, leak resistance, and overall brand reputation. This list covers a range of prices and pack sizes to suit different needs and budgets effectively.
Each pick in this guide highlights specific strengths and ideal use cases for the battery models reviewed. You will find detailed insights into performance characteristics and compatibility with various electronic devices. Please note that prices and availability can change, so verify current details before making a purchase decision.
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 silver oxide cells
Three years shelf life
Strict quality control tested
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
Four years storage guarantee
Child-secure packaging design
Trusted brand reliability
Top 10 Best 377A Watch Battery in 2026 Compared
The following table presents a side-by-side overview of the ten selected products to help you quickly compare their specifications and features. Each entry includes the product name, image link, direct URL, and key technical details relevant to your decision-making process. Use this reference to identify which battery aligns best with your specific device requirements.
ProductsSpecificationsEditor scorePrice
Best Budget
TXY 10pcs/Pack AG4 Alkaline Cell Battery 377A 377 LR626 SR626SW 20mAh Long Lasting Button Batteries for Toys Remote Camera
10 pack count
1.55 volt output
20 mAh capacity
Low self-discharge design
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
10 pack count
Silver oxide chemistry
Three years shelf life
Leak-proof technology
4.7Editor score
Best Premium
SR626SW Watch Batteries 377 376 LR626 Battery AG4 1.5v Alkaline Coin Cells (10 Count (Pack of 1))
10 pack count
Alkaline cell type
Two years shelf life
High discharge efficiency
4.7Editor score
Energizer 377/376 Watch Batteries (Pack of 5)
5 pack count
Button type cell
Replaces SR626SW
Audio video power
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
5 pack count
Silver oxide chemistry
Leak proof tech
Anti-corrosion elements
4.6Editor score
10pcs 1.5V AG4 LR626 Alkaline Button Battery L626 LR626 LR66 SR626 377 SR626SW Batteries Coin Cells for Watches Calculators Toys
10 pack count
6.8mm diameter
High energy density
Continuous power output
4.7Editor score
LiCB 20 Pack SR626SW 377 626 Watch Battery 1.5V Button Cell Batteries
20 pack count
Grade A cells
Three years shelf life
Multiple compatibility
4.7Editor score
SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery
10 pack count
Three years shelf life
Full 1.5 volts
Fresh battery supply
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
2 pack count
Silver oxide type
Four years storage
Child secure package
4.7Editor score
DURNERGY SR626SW Watch Battery 10 Pack AG4 Alkaline Button Cell Battery 377/376 Watch Batteries 1.5V LR626 Batteries 377A
10 pack count
Anti-misalignment design
Wide temp range
Leak prevention case
4.7Editor score
1. TXY 10pcs/Pack AG4 Alkaline Cell Battery – Best Budget Power Source
TXY 10pcs/Pack AG4 Alkaline Cell Battery
High capacity 20mAh
Low self-discharge rate
Mercury-free safe production
Stainless steel body
The TXY AG4 battery pack offers an economical solution for powering small electronics requiring a 377A cell. With a rating of 4.6 stars, users appreciate the balance between cost and performance provided by this ten-pack. It is designed to deliver stable voltage for devices that do not demand high current output consistently over time.
Pros
- Affordable per unit cost
- Long storage time
- Environmentally friendly
- Leak-proof technology
- Wide model compatibility
Cons
- Alkaline chemistry limits life
- Not for high-drain devices
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This battery features a capacity of 20mAh which supports extended operation in low-drain applications like remote controls and toys. The low self-discharge characteristic ensures that stored batteries remain viable for up to four years in proper conditions. Additionally, the mercury-free manufacturing process aligns with environmental safety standards and reduces harmful waste.
While the price is attractive, the alkaline chemistry means it may not last as long as silver oxide alternatives in watches. The stainless steel casing provides a seal that minimizes leak risk during use. Users should ensure they store the pack in a cool, dry place to maximize the shelf life and performance.
This option is ideal for households needing bulk replacements for non-critical devices where cost savings are a priority. It serves well for toys and seasonal electronics that are not used daily. If you need reliable power for a watch, consider a silver oxide model, but for general use, this pack offers good value.
Cost-Effective Bulk Pack
Purchasing in a ten-pack reduces the cost per battery significantly compared to single units, making it suitable for families with multiple devices.
Environmental Safety
The battery does not contain lead cadmium or mercury which makes it safer for disposal and reduces environmental impact compared to older battery types.
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2. LiCB 10 Pack SR626SW 377 Watch Battery – Editor's Choice for Watch Power
LiCB 10 Pack SR626SW 377 Watch Battery
Grade A silver oxide cells
Three years shelf life
Strict quality control tested
Full 1.5V charge
The LiCB 10 Pack SR626SW 377 Watch Battery stands out as a top choice for users seeking reliability in small electronics. With a 4.7-star rating, it is recognized for its consistent power delivery and safety features. This pack uses silver oxide chemistry which provides higher capacity and longer life than standard alkaline options.
Pros
- Silver oxide chemistry
- Leak-proof technology
- Three years shelf life
- High capacity performance
- Multiple device compatibility
Cons
- Higher price than alkaline
- Pack size varies
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Key strengths include its rigorous quality control testing and CE ROHS certification ensuring safe use across devices. The batteries maintain a full 1.5 volt charge out of the box and offer a shelf life of three years for future readiness. Leak-proof technology protects your devices from potential corrosion or damage during use.
The higher cost compared to alkaline models is offset by the longevity and stability of the silver oxide cells. It is important to note that compatibility varies so verify your device requirements before purchasing. However, for watches and medical devices, the performance justifies the investment in quality.
This product is recommended for users who need dependable power for critical or frequently used items. It excels in applications where voltage stability and leak prevention are vital. If you require long-term storage or precision, this battery meets those needs effectively.
Silver Oxide Advantage
Silver oxide cells deliver higher capacity and more stable voltage than alkaline batteries which results in longer runtime for your devices.
Leak Protection
Advanced leak-proof technology prevents corrosive leakage that could damage your device components and extend the usable life of the battery.
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3. SR626SW Watch Batteries 377 376 LR626 Battery – Solid Alkaline Option
SR626SW Watch Batteries 377 376 LR626 Battery
Alkaline cell type
Two years shelf life
High discharge efficiency
Stable voltage output
The SR626SW Watch Batteries 377 376 LR626 Battery provides a reliable alkaline option for small electronics. Rated at 4.7 stars, this ten-pack is well-reviewed for its ability to power devices like calculators and toys efficiently. It is designed to offer stable voltage discharge to ensure consistent performance during operation.
Pros
- Affordable pricing
- High discharge efficiency
- Wide compatibility
- Simple packaging
- Stable voltage
Cons
- Shorter shelf life
- Alkaline limitations
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This product features a two-year shelf life which is shorter than silver oxide models but sufficient for regular use. The high discharge efficiency helps maximize the usable energy from each cell in low-drain applications. Users appreciate the straightforward packaging which makes storage easy for future needs.
One trade-off is the alkaline composition which may not last as long as premium alternatives in high-demand scenarios. It is also important to handle batteries carefully to avoid short circuits during insertion. Despite this, it remains a cost-effective solution for general battery replacement needs.
This pick is suitable for users needing a quick and affordable power source for non-critical devices. It works well for toys and basic electronics where frequent changes are not a concern. For devices requiring precise voltage, consider a silver oxide variant instead.
Efficient Energy Use
High discharge efficiency ensures that the battery delivers its stored energy effectively which helps maintain device functionality over its lifespan.
Storage Advice
Store batteries in a dark cool and dry place to prevent premature depletion and maintain their performance levels for as long as possible.
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4. Energizer 377/376 Watch Batteries – Trusted Brand Pack
Energizer 377/376 Watch Batteries
5 pack count
Button type cell
Replaces SR626SW
Audio video power
The Energizer 377/376 Watch Batteries in a 5-pack deliver reliable power from a well-known manufacturer. With a 4.7-star rating, this product is favored for its consistency and trustworthiness in providing power for watches and small electronics. It replaces various models like SR626SW ensuring compatibility across many devices.
Pros
- Trusted brand
- Quality consistency
- Wide replacement use
- Compact packaging
- Reliable performance
Cons
- Limited pack size
- Higher price
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Strengths include the brand's reputation for quality which translates to fewer failures and better battery life. The button type cell design is standard for these devices ensuring a secure fit. Users often choose Energizer for its assurance of performance in critical applications like audio equipment.
The 5-pack size may limit long-term value compared to bulk options available in the market. Additionally, the per-unit cost is higher than generic alternatives. However, the peace of mind from a trusted brand often justifies this premium for those needing dependable results.
This battery is a great choice for users who prioritize brand trust and consistent quality over price. It suits situations where you need a few reliable replacements quickly without extensive research. For daily use, consider larger packs to reduce costs.
Brand Reliability
Energizer is known for rigorous testing standards which provide confidence that the batteries will perform as expected in your devices.
Device Versatility
This battery replaces multiple models making it a versatile option for various electronic devices that require a similar voltage and size.
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5. LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Batteries – Reliable Silver Oxide Pick
LOOPACELL 377/376 / SR626W / SR626SW / Silver Oxide Watch Batteries
Silver oxide chemistry
Leak proof tech
Anti-corrosion elements
Ready to use
The LOOPACELL silver oxide watch battery pack offers a strong alternative for devices needing stable power. Rated 4.6 stars, it is appreciated for its long-lasting performance and safety features. The battery uses silver oxide chemistry to ensure higher energy density compared to standard alkaline cells.
Pros
- Long-lasting life
- Leak-proof tech
- Wide device range
- Ready to use
- High power
Cons
- Smaller pack size
- Variable availability
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Key features include advanced leak-proof technology and anti-corrosion elements that protect your electronics. The battery arrives charged and ready to use which eliminates the need for waiting or calibration. It fits a wide range of devices including watches, remotes, and mini radios effectively.
Users may find the 5-pack size limiting if they have multiple devices to power simultaneously. However, the quality of each cell often compensates for the smaller quantity. The high power output ensures that your devices function correctly without interruption over time.
This option is recommended for users who need dependable power for various small electronics. It works well for watches and toys where leak prevention is crucial. If you need bulk power, consider larger packs but for quality this is a solid pick.
Advanced Protection
Anti-corrosion elements help to prevent damage to your device contacts and extend the usable life of the battery in storage.
Ready to Use
The batteries arrive fully charged and ready to use which saves time and ensures immediate functionality when you install them.
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6. 10pcs 1.5V AG4 LR626 Alkaline Button Battery – Versatile Alkaline Pack
10pcs 1.5V AG4 LR626 Alkaline Button Battery
10 pack count
6.8mm diameter
High energy density
Continuous power output
The 10pcs 1.5V AG4 LR626 Alkaline Button Battery provides a versatile option for a variety of small devices. With a 4.7 rating, users value its compatibility with many electronics including watches and calculators. The batteries offer continuous power output suitable for low-drain applications.
Pros
- Wide compatibility
- High energy density
- Affordable cost
- Easy storage
- Good for toys
Cons
- Alkaline limitations
- Shorter life
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Features include a 6.8mm diameter which fits standard compartments designed for these sizes. The high energy density ensures efficient use of space within your devices. Packaging is designed to keep the batteries safe from damage or short circuits during storage.
Limitations include the typical alkaline lifespan which may require more frequent changes than silver oxide. Users should avoid fire or recharge to prevent safety risks. Proper handling and insertion direction are key to maintaining performance and safety.
This pack is ideal for those needing an affordable solution for multiple devices. It works well for toys and casual electronics where budget is a concern. If you prioritize longevity, consider silver oxide alternatives for your critical needs.
Compact Design
The 6.8mm diameter ensures a snug fit in your devices which helps maintain consistent contact and power delivery.
Safety Guidelines
Do not recharge or dispose in fire to avoid potential hazards and ensure safe use of these alkaline cells in your household.
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7. LiCB 20 Pack SR626SW 377 626 Watch Battery – Best Value Bulk Option
LiCB 20 Pack SR626SW 377 626 Watch Battery
20 pack count
Grade A cells
Three years shelf life
Multiple compatibility
The LiCB 20 Pack SR626SW 377 626 Watch Battery is a top value for those needing a large supply. Rated 4.7 stars, it offers high-quality cells at a bulk price point. This pack ensures you have enough batteries for multiple devices and future replacements.
Pros
- Bulk cost savings
- Grade A quality
- Long shelf life
- Versatile use
- Multiple packs
Cons
- Large size
- Storage needs
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Features include Grade A cells which ensure longer battery life and reliable power. The three-year shelf life allows you to stock up without worrying about expiration. It works well for various small electronics including toys and medical devices.
The 20-pack size may take up more storage space than smaller options. However, the value per battery makes it a smart investment for heavy users. It is important to store them properly to maintain their full voltage.
This product is recommended for households with many devices or for businesses needing reliable power supplies. It reduces the frequency of purchasing new batteries. If you need bulk power, this pack is an excellent choice.
Bulk Value
Buying in bulk reduces the cost per battery significantly which helps save money over time for frequent users.
Quality Consistency
Grade A cells are selected to ensure consistent performance across all batteries in the pack for reliable results.
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8. SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery – Fresh Supply Pack
SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery
10 pack count
Three years shelf life
Full 1.5 volts
Fresh battery supply
The SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery provides a fresh supply of power for your electronics. With a 4.6 rating, it is appreciated for its ready-to-use nature and compatibility. Users note that each battery arrives with a full 1.5 volt charge for immediate functionality.
Pros
- Fresh supply
- Full voltage
- Good storage life
- Multiple compatibility
- Reasonable price
Cons
- Terminal handling warning
- Generic brand
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Strengths include a three-year shelf life which allows for flexible storage plans. The pack is suitable for a variety of devices including watches and toys. It offers a good balance of price and performance for everyday needs.
Users should avoid touching terminals directly to prevent short circuits. The brand is less known than major names which may affect trust for some. However, the performance metrics are solid for general use cases.
This option is recommended for those needing a reliable and affordable battery replacement. It works well for devices used intermittently. If you need bulk power, consider larger options.
Fresh Charge
Batteries arrive fully charged which means they are ready to use immediately after installation in your devices.
Storage Life
A three-year shelf life allows you to stock up and save for future needs without worrying about battery expiration.
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9. Duracell 377/376 Silver Oxide Button Batteries – Best Premium Reliability
Duracell 377/376 Silver Oxide Button Batteries
Silver oxide type
Four years storage
Child secure package
Trusted brand
The Duracell 377/376 Silver Oxide Button Batteries offer top-tier reliability and safety. Rated 4.7 stars, this brand is trusted for its consistent quality and performance. It guarantees a four-year storage life ensuring batteries are ready when you need them.
Pros
- 4-year guarantee
- Child-secure packaging
- High reliability
- Wide device support
- Long storage
Cons
- Small pack size
- Higher cost
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Key features include child-secure packaging which prevents accidental access. The silver oxide chemistry provides stable voltage for high-powered devices. Users value the brand reputation and the confidence in long-lasting power.
The pack size of two may be limiting for bulk needs but the quality compensates. The per-unit cost is higher than generics but the performance is superior. It is a safe choice for devices requiring precise power.
This product is ideal for those prioritizing safety and brand trust. It suits critical devices like medical equipment or watches. If you need quantity, look for larger packs, but for quality this is unmatched.
Child-Secure Design
The packaging is nearly impossible to open without scissors which helps protect children from accessing hazardous batteries at home.
Storage Guarantee
A four-year guarantee means you can store these batteries with confidence that they will be ready when needed.
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10. DURNERGY SR626SW Watch Battery 10 Pack – Anti-Misalignment Design
DURNERGY SR626SW Watch Battery 10 Pack
10 pack count
Anti-misalignment design
Wide temp range
Leak prevention case
The DURNERGY SR626SW Watch Battery 10 Pack features a unique design for ease of use. With a 4.7 rating, users appreciate the individual cutting lines that allow one-by-one removal. The battery uses a sealed steel case to prevent leaks and maintain stability.
Pros
- Individual cuts
- Sealed steel case
- Wide temp range
- 18-year industry exp
- Safe disposal
Cons
- Alkaline type
- Requires pinching
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It offers a wide temperature range ensuring operation from -4F to 140F which suits harsh environments. The manufacturer has 18 years of experience supervising production which adds to reliability. Disposal is straightforward as it does not contain harmful substances.
Limitations include the alkaline type which may not match silver oxide longevity. Pinching edges is required to avoid shorting. However, the anti-misalignment design prevents losing unused batteries during use.
This pick is suitable for those needing a practical solution for general electronics. It works well for devices in varying temperatures. If you prioritize longevity consider silver oxide.
Anti-Misalignment Design
Batteries can be cut individually to prevent the remaining ones from being misplaced during storage or handling.
Environmental Safety
The battery does not contain lead or mercury which makes disposal safe and reduces environmental impact.
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Buying Guide – How to Choose the Best 377A Watch Battery
Selecting the right 377A watch battery requires evaluating several factors to ensure optimal performance and safety.
Chemistry Type
The most important factor is the chemical composition of the battery. Silver oxide batteries like SR626SW offer longer life and more stable voltage compared to alkaline options. This makes them preferable for watches and medical devices that require consistent power. Alkaline batteries are cheaper but may degrade faster under constant use.
Choose silver oxide for critical applications and alkaline for toys or low-drain items where cost is a priority.
Shelf Life
Batteries degrade over time even when not in use. Most quality brands offer a shelf life of 2 to 4 years. If you buy in bulk or store spares, ensure the expiration date is far out. Proper storage in a cool dry place extends this period significantly.
Always check the manufacturing date or shelf life claim to ensure freshness.
Leak Protection
Leaking batteries can cause permanent damage to devices. Look for models with leak-proof technology or sealed steel cases. This feature prevents corrosive substances from escaping and damaging internal components. It is especially important for devices used infrequently.
Prioritize batteries with explicit leak-proof guarantees to protect your electronics.
Capacity and Drain
Battery capacity measured in mAh affects how long it lasts. Higher capacity is better for high-drain devices but most 377A cells have similar capacity. Consider the drain rate of your device to ensure the battery can handle the load without rapid depletion.
Match the battery type to the drain requirements of your specific device.
Pack Size and Value
Batteries are sold in packs ranging from 1 to 20. Bulk packs offer better value per unit but may take up more storage space. Consider how many batteries you need to avoid waste or running out. Balance cost with your storage capacity.
Buy bulk if you need multiple replacements and have storage space available.
Brand Reliability
Reputable brands often undergo stricter quality control tests ensuring consistent performance. Trusted names often provide better guarantees and customer support. This reliability is crucial for devices where power failure is not an option.
Opt for established brands when quality assurance is a priority.
Environmental Impact
Look for mercury-free and eco-friendly manufacturing options. Some batteries include anti-corrosion elements or easy disposal features. Proper disposal is also key to reducing environmental harm. Always follow local recycling guidelines for used batteries.
Choose batteries that adhere to environmental standards like CE or ROHS.
Voltage Compatibility
The 377A standard typically operates at 1.55V. Ensure the battery voltage matches your device requirements to avoid damage or poor performance. Some devices are sensitive to voltage fluctuations so precision matters.
Verify voltage specs to ensure compatibility with your electronics.
How to Use and Care for Your 377A Watch Battery
First, always ensure your hands are clean and dry before handling the battery to avoid contaminating the terminals. Touch only the edges of the battery and never the metal contact points to prevent short circuits. Inspect the battery for any visible damage before installation.
Insert the battery into the device in the correct direction as indicated by the positive and negative markings. Improper insertion can damage the device or prevent it from working. Ensure the battery compartment is clean and free of debris before closing it securely.
Store unused batteries in a cool dry place away from direct sunlight and moisture. Keep them in their original packaging to prevent contact with metal objects. Regularly check expiration dates to ensure freshness. Dispose of used batteries properly according to local regulations.
Frequently Asked Questions
What is the difference between 377A and 377 watch batteries?
The 377A is essentially the same as the 377 but may refer to specific variations in chemistry or packaging. Both operate at 1.55V and are interchangeable in most devices. Always check your device manual to confirm the exact required model.
How long does a 377A watch battery last?
A typical 377A battery lasts between 1 to 2 years depending on the device usage and type. Silver oxide batteries usually last longer than alkaline ones due to better energy density. High-drain devices will consume power faster than low-drain ones.
Are 377A batteries safe for kids?
377A batteries can be hazardous if swallowed. Always use child-secure packaging and store batteries out of reach of children. Supervise when changing batteries in toys or devices kids might play with.
Can I use an alkaline battery instead of silver oxide?
You can use alkaline in low-drain devices but it may not last as long. For watches or critical electronics, silver oxide is recommended for stability. Check your device requirements to ensure compatibility before swapping types.
How do I know if my battery is leaking?
Signs of leakage include corrosion around the battery compartment or a sticky residue on contacts. If you notice this, remove the battery immediately and clean the device. Replace the battery with a new one featuring leak-proof technology.
Is it okay to store spare batteries in a metal container?
No, storing batteries in a metal container can cause short circuits. Keep them in their original packaging or a plastic container. Separate them from metal objects to prevent accidental contact and discharge.
What should I do if a device stops working with a new battery?
Check the battery orientation and ensure it is fully seated. Test the battery with another device to confirm it is functioning. If the device still fails, consult a technician for repairs or check for internal damage.
Do 377A batteries contain mercury?
Most modern 377A batteries are mercury-free to protect the environment. Look for packaging stating mercury-free or ROHS compliance. Proper disposal ensures they do not harm soil or water sources.
Final Thoughts on Choosing the Best 377A Watch Battery
Selecting the right 377A watch battery involves considering chemistry type, capacity, and specific device needs. Whether you choose a trusted brand like Energizer or a cost-effective pack like TXY ensures the quality suits your requirements. The top picks highlight various strengths to cater to different preferences.
For devices demanding longevity and stable voltage, silver oxide batteries remain the superior choice. If you need bulk replacements for toys or low-power electronics, alkaline options offer better value. Always prioritize leak protection to safeguard your devices from potential damage.
Keep in mind that prices and availability change frequently so verify current options before buying. Use this guide as a reference to make informed decisions about your power sources. By choosing the right battery you ensure your electronics function reliably for years to come.