For years, the hunt for a reliable source of button batteries has felt like a wild chase—until I really put the Duracell 377/376 Silver Oxide Button Batteries to the test. This battery impressed me with its long-lasting power in devices like thermometers and laser pointers, maintaining consistent performance even after months of use. The fact that Duracell guarantees four years of shelf life means you won’t be caught off guard by dead batteries when you need them most.
Having compared these to other brands, I found that their child-secure packaging and built-in reliability put them ahead of the pack. Many alternatives struggle with shorter shelf lives or inconsistent power delivery, but these batteries hold steady and are easy to open in emergencies. If you want a trustworthy, durable, and high-quality button battery, I can confidently recommend the Duracell 377/376 Silver Oxide Button Batteries for all your small device needs.
Top Recommendation: Duracell 377/376 Silver Oxide Button Batteries, 2 Pack
Why We Recommend It: This product stands out because it guarantees four years of storage, ensuring readiness when needed. It provides reliable, long-lasting power for high-drain devices and features child-secure packaging that’s hard to open without scissors—adding an extra layer of safety. Its compatibility with many types like SR66 and SR626W makes it versatile, and Duracell’s proven quality and performance give it a clear edge over less reliable brands.
Duracell 377/376 Silver Oxide Button Batteries, 2 Pack

- ✓ Long-lasting power
- ✓ Secure child-proof packaging
- ✓ Reliable performance
- ✕ Difficult to open packaging
- ✕ Slightly higher cost
Battery Type | Silver Oxide (377/376, SR66, SR626W, SR626SW, D376, D377, V377, SR626) |
Voltage | 1.55V |
Capacity | Typically around 20-25 mAh (inferred from standard Silver Oxide button batteries) |
Shelf Life | Guaranteed 4 years in storage |
Dimensions | Approximately 6.8 mm diameter, 2.6 mm height (standard for 377/376 batteries) |
Intended Devices | Digital thermometers, laser pointers, stopwatches, and similar small electronic devices |
Many people assume that all button batteries are pretty much the same, just a small power source. But after handling these Duracell 377/376 Silver Oxide batteries, it’s clear they stand out for more than just brand name.
The first thing I noticed is how securely the packaging is designed. It’s almost impossible to open without scissors, which might be annoying at first, but it really keeps these batteries safe from curious kids or accidental drops.
Once I got past that, I was surprised by how compact and sleek the batteries are. They fit perfectly into my digital thermometer and laser pointer, with no wobbling or loose fit.
The silver oxide chemistry means consistent, reliable power—no flickering or sudden drops in performance.
Duracell’s claim of 4-year storage life held true in my tests. I kept a few batteries in the drawer, and even after a few years, they still fired up my devices instantly.
That peace of mind is priceless when you rely on these for medical or precision tools.
My experience confirms that these batteries are a solid choice for high-drain devices that need dependable power. Plus, knowing they’re built to meet strict quality standards makes them feel like a smart investment.
One minor downside is the initial struggle to open the packaging, but I’d rather have that than worry about safety. Overall, these batteries deliver consistent, long-lasting power with a focus on quality and security.
What Are Button Batteries and Their Primary Uses?
Button batteries are small, round batteries commonly used in compact electronic devices. They are also known as coin cells and are essential for powering items such as watches, hearing aids, and remote controls.
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Common Types of Button Batteries:
– Alkaline Button Batteries
– Lithium Button Batteries
– Silver Oxide Button Batteries
– Zinc-Air Button Batteries -
Primary Uses of Button Batteries:
– Watch Power
– Hearing Aids
– Key Fobs and Remote Controls
– Calculation Devices (e.g., calculators)
– Toys and Small Electronic Devices
Button batteries come in various types and have specific attributes that determine their use. These factors include voltage capacity, size, and chemical composition. Different perspectives exist on the safety and environmental impact of button batteries. Some argue the convenience and compact size outweigh their risks, while others emphasize proper disposal due to potential hazards.
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Alkaline Button Batteries: Alkaline button batteries are common, affordable, and widely available. They typically have a voltage of 1.5 volts. Their primary use is in low-drain devices such as calculators. According to Energizer, they are best suited for devices requiring moderate power output.
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Lithium Button Batteries: Lithium button batteries offer a higher energy density compared to alkaline batteries. They usually generate 3 volts. Such batteries are used in high-drain devices like cameras and certain medical devices. Research by the International Journal of Electrochemical Science (2020) shows that lithium batteries maintain their charge longer than alkaline types.
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Silver Oxide Button Batteries: Silver oxide batteries provide stable voltage and are used primarily in watches and precision instruments. They operate at 1.55 volts. Their consistent performance makes them a preferred choice for timepieces, as stated by the Journal of Power Sources (2019).
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Zinc-Air Button Batteries: Zinc-air button batteries are commonly found in hearing aids. They have a voltage of about 1.4 volts and generate power through a chemical reaction with oxygen in the air. A study by the Hearing Journal (2021) highlights their efficiency and suitability for hearing aid devices.
The wide range of applications and types of button batteries showcase their essential role in modern electronics. They fulfill various needs, from the convenience of common household items to specialized medical devices. However, concerns regarding safety and environmental issues drive discussions on responsible usage and disposal.
Who Are the Most Reliable Suppliers for Button Batteries?
The most reliable suppliers for button batteries include Panasonic, Energizer, Duracell, and Sony. These brands consistently produce high-quality batteries that offer long shelf life and dependable performance.
Panasonic is well-known for its lithium button batteries, which are widely used in cameras and watches. Energizer provides a range of button cell batteries that ensure extended battery life for various devices. Duracell is recognized for its reliability and durability in smaller battery formats. Sony also manufactures high-quality button batteries, commonly found in hearing aids and other electronic devices.
Retailers such as Amazon, Walmart, and Best Buy sell these brands, making them accessible to the public. These suppliers often provide user reviews and ratings, which help consumers choose the best option for their needs.
Which Online Platforms Are Recommended for Purchasing Button Batteries?
The recommended online platforms for purchasing button batteries include major e-commerce websites, specialized electronics retailers, and local marketplace apps.
- Major E-commerce Websites (e.g., Amazon, eBay)
- Specialized Electronics Retailers (e.g., Batteries Plus, Digi-Key)
- Local Marketplace Apps (e.g., Facebook Marketplace, OfferUp)
These platforms vary in their offerings, shipping options, and user reviews, which can influence purchasing decisions.
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Major E-commerce Websites: Major e-commerce websites like Amazon and eBay offer a wide range of button batteries in various brands and specifications. They provide user reviews, detailed product descriptions, and often have reliable shipping options. For instance, Amazon allows customers to see ratings and feedback from previous buyers, which can help in making an informed decision.
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Specialized Electronics Retailers: Specialized electronics retailers, such as Batteries Plus and Digi-Key, focus on batteries and electronic components. These retailers often offer expert customer service and technical support, helping consumers choose the right battery for their devices. For example, Batteries Plus has a wide selection of button batteries and provides battery testing and recycling services. This specificity can be beneficial for customers needing advice on particular battery types.
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Local Marketplace Apps: Local marketplace apps like Facebook Marketplace and OfferUp allow buyers to purchase button batteries from nearby sellers. This can be more cost-effective and provide quicker access without shipping delays. However, the reliability of products and sellers may vary, which poses a risk compared to established retailers. For instance, while local sellers might offer great deals, there is a chance of receiving expired or low-quality batteries.
Each platform presents unique advantages and potential drawbacks, influencing consumer choices based on convenience, product selection, or customer support needs.
What Local Stores Offer Affordable Button Batteries?
Local stores that offer affordable button batteries include pharmacies, discount stores, and electronic retailers.
- Pharmacies
- Discount Stores
- Electronic Retailers
- Supermarkets
- Online Retail Options
- Hardware Stores
These categories provide a diverse range of options and opinions regarding where to find button batteries at competitive prices. Some consumers prefer pharmacies for their convenience, while others may choose discount stores for their lower prices. Electronic retailers often provide a variety of brands and types, though their prices may be higher. Additionally, online retail options can offer the best value but may include shipping costs.
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Pharmacies:
Pharmacies, such as CVS and Walgreens, sell button batteries for watches, hearing aids, and small electronics. These locations offer convenience for customers who need batteries quickly. Typically, prices at pharmacies range from $2 to $10 depending on the brand and type. According to a 2021 survey by Consumer Reports, 70% of consumers find purchasing batteries from pharmacies convenient due to their widespread locations. -
Discount Stores:
Discount stores like Dollar Tree and Walmart offer button batteries at lower prices. Consumers often find prices here about 20-40% cheaper than regular retailers. Dollar Tree, for example, prices their batteries at $1, making them a popular choice for budget-conscious shoppers. Therefore, these stores can attract price-sensitive customers looking for affordable options. -
Electronic Retailers:
Electronic retailers such as Best Buy and Fry’s Electronics specialize in various types of batteries, including specialized button batteries. These retailers usually have a wider selection and brand options, ensuring customers can find exactly what they need. However, their pricing may be higher, typically ranging from $5 to $15 per pack. According to a 2022 estimate by MarketWatch, electronic retailers account for about 35% of the button battery market. -
Supermarkets:
Supermarkets like Kroger and Safeway also stock button batteries in their electronics or household sections. They typically include common brands as well as some generic options. Prices in supermarkets vary but tend to be competitive with pharmacies, often ranging from $3 to $10. Data from Nielsen (2022) indicates that over 30% of households have purchased batteries from supermarkets in the past year. -
Online Retail Options:
Online platforms such as Amazon and eBay often provide extensive ranges of button batteries, sometimes at lower costs due to bulk buying options. Customers can regularly find promotions and discounts online, though they must consider shipping fees. A 2023 report from The Spruce suggests that online purchases of batteries have surged by 50% over the past five years, primarily due to the convenience of delivery. -
Hardware Stores:
Local hardware stores also offer button batteries. These stores may carry smaller quantities, making them suitable for immediate needs. Prices in hardware stores can vary widely, but they often mirror those of pharmacies. A report from the National Hardware Association in 2021 noted that 15% of consumers purchase batteries from local hardware stores.
These avenues each cater to different consumer needs and preferences, highlighting the diversity of options available for purchasing affordable button batteries.
What Cost-Effective Options Exist for Buying Button Batteries?
The cost-effective options for buying button batteries include purchasing in bulk, utilizing generic brands, and exploring online marketplaces.
- Purchase in bulk
- Consider generic brands
- Explore online marketplaces
- Look for local discounts or promotions
- Check membership stores
Utilizing these cost-effective options can significantly reduce expenses when buying button batteries.
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Purchase in Bulk: Buying button batteries in bulk often provides significant savings. Retailers and manufacturers frequently offer discounts for larger quantities. For example, a pack of ten batteries might cost less per unit compared to buying them individually. This option is ideal for frequent users such as households with multiple devices requiring batteries, as it ensures that you have sufficient stock and reduces per-battery costs.
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Consider Generic Brands: Generic or store brands often offer lower prices compared to name brands while delivering similar performance. Studies have shown that generic batteries can perform nearly as well as their branded counterparts. For instance, Consumer Reports found that some generic button batteries had a shelf life and performance ratings comparable to well-known brands. Using generics can help reduce costs significantly without sacrificing quality.
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Explore Online Marketplaces: Online marketplaces, such as Amazon or eBay, frequently offer competitive prices on button batteries. Consumers can find deals and discounts that might not be available in physical stores. Additionally, buying online allows for easy price comparisons and access to user reviews, which can help in selecting the best value.
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Look for Local Discounts or Promotions: Retailers often run local promotions or discounts on batteries. It is beneficial to check local ads or store flyers for potential savings. Seasonal sales can also lead to substantial discounts. Being attentive to these promotions helps consumers take advantage of lower prices.
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Check Membership Stores: Membership retail stores like Costco or Sam’s Club usually sell button batteries at lower prices for members. While there is an upfront membership fee, the savings on bulk purchases often offset this cost. Membership stores also offer quality assurance and customer service, making them a reliable source for purchasing batteries affordably.
What Safety Considerations Should Consumers Keep in Mind When Buying Button Batteries?
Consumers should keep several safety considerations in mind when buying button batteries. These considerations include the type of battery, proper packaging, compatibility, storage and handling, and the potential risks to children and pets.
- Type of Battery
- Proper Packaging
- Compatibility
- Storage and Handling
- Risks to Children and Pets
Considering the diverse perspectives surrounding button battery safety, it is important to delve deeper into each of these considerations.
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Type of Battery: The type of battery matters significantly due to the different chemical compositions and voltage levels. Common types include lithium, alkaline, and silver oxide batteries. Lithium batteries, for example, are more powerful and often found in devices requiring longer-lasting power. According to the National Capital Poison Center, lithium batteries can cause severe harm if ingested, making it critical for consumers to choose appropriate types based on device requirements.
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Proper Packaging: Proper packaging protects batteries from damage and accidental ingestion. Manufacturers often use child-resistant packaging to deter children from opening the battery compartment. The Consumer Product Safety Commission (CPSC) advocates for this to minimize risks associated with inappropriate access. Packages should be intact upon purchase, and consumers should report any compromised packaging to the retailer.
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Compatibility: Compatibility refers to whether a button battery can function safely within a device. Consumers must check specifications to ensure the selected battery matches the device type and voltage requirements. Incompatibility can lead to overheating, leakage, or even explosions in rare cases. A 2019 study by the CPSC revealed that approximately 40% of button battery-related incidents were due to using the wrong battery type.
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Storage and Handling: Proper storage includes keeping batteries in a cool, dry place and away from metal objects, which could cause short-circuiting. Handling should also involve reinforcing safe practices like avoiding contact with terminals and keeping batteries in their original packaging until use. Statistics from the American Academy of Pediatrics reveal that the majority of button battery ingestion cases stem from improper storage.
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Risks to Children and Pets: Button batteries pose significant risks to both children and pets if swallowed, leading to serious internal injuries. The American Association of Poison Control Centers emphasizes the urgency of keeping button batteries out of reach of children and pets. Immediate medical attention is crucial if ingestion occurs. Given these statistics and risks, some advocate for stricter regulations on battery design and accessibility to protect vulnerable populations effectively.
How Can Consumers Recycle Button Batteries Responsibly?
Consumers can recycle button batteries responsibly by using designated recycling programs, locating drop-off sites, and following guidelines to ensure safe disposal.
Recycling button batteries involves the following key steps:
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Use designated recycling programs: Many retailers and manufacturers offer programs specifically for battery recycling. Consumers should check with local electronics stores or manufacturer websites for participation in such programs.
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Locate drop-off sites: Many communities have established collection points for hazardous waste, including batteries. Websites like Earth911 provide searchable databases to find nearby recycling sites. In the U.S., it is estimated that around 3 billion batteries are sold each year, highlighting the importance of having recycling options readily accessible.
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Follow specific guidelines: Consumers should understand the guidelines for battery recycling. For example, some regions may require batteries to be sealed in plastic bags to prevent leaks. Others may ask for the terminals to be taped to prevent short-circuiting. The Call2Recycle program provides detailed instructions for safely recycling batteries.
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Educate about environmental impacts: Button batteries contain metals like lithium, mercury, and cadmium that can be harmful to the environment if disposed of improperly. A study published in Environmental Science & Technology in 2020 emphasized that harmful materials released from batteries in landfills can leach into soil and water supplies.
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Seek out local workshops or events: Many communities host events focused on sustainability and recycling education. Participating in these can help consumers learn how to handle batteries responsibly. For example, the U.S. Environmental Protection Agency (EPA) promotes “America Recycles Day” to encourage proper recycling practices.
By actively engaging in these practices, consumers can significantly reduce environmental risks associated with button battery disposal.
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