Where Can I Buy a 27A 12V Battery?

You can buy a 27A 12V battery from numerous local retailers and online marketplaces. These small, high-voltage batteries are common in many household devices.

Knowing where to look saves you time and ensures you get a genuine, high-quality battery. We cover all major outlets, from big-box stores to specialized shops. You will find the perfect source for your needs and budget.

Best 27A 12V Batteries – Detailed Comparison

Duracell 27A/12V Battery – Best Overall Choice

The Duracell 27A is a top-tier choice known for its exceptional reliability and long-lasting power. It features a patented leak-proof design, protecting your valuable electronics from potential damage. This battery delivers consistent performance for demanding devices.

• Leak-proof construction for device safety
• Long shelf life for reliable backup power
• Widely available at most major retailers

Best for: General use in all household devices where reliability is paramount.

Energizer A27 Battery – Best for High-Drain Devices

The Energizer A27 is engineered to provide robust power for high-drain electronics. It offers superior performance in devices like garage door openers and high-lumen flashlights. You get maximum power when you need it most.

• High-power output for energy-intensive gadgets
• Advanced cathode system for sustained voltage
• Trusted brand with a strong performance guarantee

Best for: Powering garage door openers, professional flashlights, and security system keypads.

Panasonic A27 12V Battery – Best Value Option

The Panasonic A27 delivers reliable performance at a very competitive price point. It is a dependable workhorse battery perfect for everyday items like remote controls and toys. This model offers excellent quality without the premium cost.

• Excellent affordability and great value
• Consistent and dependable power delivery
• Ideal for low to moderate drain applications

Best for: Everyday electronics on a budget, such as TV remotes, children’s toys, and calculators.

Where to Buy a 27A 12V Battery Locally

Finding a 27A battery locally is often the fastest solution. Major retail chains and specialized electronics stores typically stock them. This section details the most reliable brick-and-mortar options near you.

Major Big-Box Retailers

Large department stores are excellent first stops for this common battery. They offer convenience, competitive pricing, and multiple brand choices. You can often check real-time inventory on their websites before visiting.

• Walmart: Check the electronics or battery aisle; they commonly carry Duracell and Energizer brands.
• Target: Similar to Walmart, their battery section is well-stocked and easy to navigate for a quick purchase.
• Best Buy: A great source for name-brand batteries, often located near the checkout counters or in the accessories aisle.

Specialized Electronics and Hardware Stores

For a more specialized shopping experience, these stores are ideal. Their staff is often more knowledgeable about battery specifications. This is helpful if you have questions about compatibility.

• The Home Depot / Lowe’s: Perfect if your battery is for a garage door opener or a power tool. Look in the electrical or key-making sections.
• Auto Parts Stores (AutoZone, Advance Auto Parts): While known for car batteries, they also stock a wide range of smaller consumer batteries like the 27A.
• Batteries Plus Bulbs: Your best bet for a guaranteed find, as they specialize in every battery type and can even test your old one.

Key Takeaway: For immediate needs, visit Walmart, Target, or a hardware store. For expert advice and a guaranteed find, head to a specialized retailer like Batteries Plus.

Pharmacy and Grocery Stores

Don’t overlook your local pharmacy or supermarket for this purchase. While their selection might be smaller, they are incredibly convenient for last-minute needs. You can grab a battery while doing your regular shopping.

Stores like CVS, Walgreens, and Kroger often have a small electronics section. This area usually stocks the most common battery types, including the 27A 12V. It’s a perfect solution for quick replacement.

Online Retailers for 27A 12V Batteries

Online shopping offers unparalleled convenience and selection for your battery needs. You can compare prices and read reviews from the comfort of your home. This section covers the best digital marketplaces to find a 27A battery.

Major E-Commerce Platforms

Large online retailers provide the widest variety of brands and bulk options. They are ideal for finding competitive prices and fast shipping. Always check seller ratings and product reviews before purchasing.

• Amazon: Offers the largest selection, from single batteries to multi-packs, with Prime shipping available for quick delivery.
• Walmart.com: A great alternative with competitive pricing and the option for free store pickup on the same day.
• eBay: Useful for finding deals, especially on larger lots, but be sure to buy from highly-rated sellers to ensure quality.

Specialist Online Electronics Stores

For those who prioritize brand authenticity and technical specifications, specialized websites are the best choice. These retailers focus specifically on power products and electronic components. You benefit from their expert curation and product knowledge.

• BatteriesPlus.com: The online extension of the physical store, offering the same guaranteed compatibility and expert support.
• Digi-Key Electronics / Mouser Electronics: Ideal for hobbyists and professionals who need precise component specifications and industrial-grade quality.

Online Shopping Advantage: You get better prices, more selection, and the convenience of home delivery. Always verify the seller’s reputation to avoid counterfeit products.

How to Ensure You’re Buying a Genuine Product

Purchasing online requires vigilance to avoid counterfeit batteries. Fake products can be unreliable and even dangerous. Follow these steps to ensure you receive an authentic, high-quality battery.

1. Check Seller Ratings: Only buy from the official brand store or highly-rated, authorized sellers with positive feedback.
2. Read Customer Reviews: Look for reviews that mention product longevity and authenticity, not just the shipping experience.
3. Examine Product Images: Look for crisp, professional packaging and spelling errors, which are common red flags for counterfeits.

27A 12V Battery Compatibility and Key Specifications

Understanding battery compatibility is crucial before making a purchase. The 27A 12V is a standard size, but it has several equivalent model numbers. This knowledge ensures you buy the correct battery for your device.

Common Equivalent Model Numbers

The 27A battery is known by various alphanumeric codes across different brands. These are all the exact same physical size and electrical specifications. Knowing these aliases expands your shopping options significantly.

• A27: This is a direct equivalent and the most common alternative name you will encounter.
• MN27: Often used by brands like Duracell, this refers to the identical battery type.
• L1325: This is the IEC (International Electrotechnical Commission) standard designation for the battery.
• E90A / GP27A: Other common manufacturer codes for the same 12-volt power cell.

Devices That Use a 27A 12V Battery

This battery type is a power source for many common household and electronic items. Its compact size and relatively high voltage make it versatile. Always check your device’s manual for the specific battery requirement.

• Home Electronics: Garage door openers, smoke detectors, and home security system keypads.
• Personal Devices: Glucose meters, blood pressure monitors, and some older model digital calipers.
• Toys and Gadgets: Remote-controlled vehicles, powerful laser pointers, and certain novelty items.

Compatibility Check: If your device requires an A27, MN27, or L1325 battery, a standard 27A 12V is the correct replacement. They are functionally identical.

How to Replace Your 27A Battery Safely

A proper replacement ensures your device functions correctly and safely. Following a few simple steps will make the process quick and error-free. This preserves your device’s settings and prevents damage.

1. Power Down the Device: If possible, turn the device off before removing the old battery to prevent a short circuit.
2. Observe Polarity: Note the + and – signs in the battery compartment and insert the new battery accordingly.
3. Dispose of Properly: Recycle the old battery at a designated drop-off location; do not throw it in the trash.

How to Choose the Right 27A 12V Battery

Not all 27A batteries are created equal, even if they fit your device. Making an informed choice ensures optimal performance and longevity. This guide helps you select the best battery for your specific needs and budget.

Brand Reputation vs. Budget Considerations

Major brands and value options both have their place in the market. Your choice should depend on the critical nature of the device. A reliable brand is an investment in performance and safety.

• Premium Brands (Duracell, Energizer): Ideal for critical devices like smoke detectors and security systems due to their leak-proof guarantees and proven reliability.
• Value Brands (Panasonic, store brands): Perfect for low-drain, non-critical items like TV remotes or toys where cost-effectiveness is the priority.

Battery Lifespan and Shelf Life

A battery’s lifespan is measured by both its usage time and its shelf life. Always check the expiration or “best before” date on the packaging. This is especially important if you are buying in bulk.

• Alkaline vs. Lithium: Standard 27A batteries are alkaline, but lithium versions offer a longer shelf life (10+ years) and better performance in extreme temperatures.
• Check the Date: A fresh battery ensures you get the full rated power and lifespan. Avoid old stock, even at a discount.

Selection Summary: For critical devices, choose a trusted brand. For everyday items, a value brand is sufficient. Always check the expiration date to ensure freshness.

When to Buy Single vs. Multi-Pack

Your purchasing decision should be guided by how many devices you own that use this battery type. Buying in bulk can offer significant cost savings per unit. However, it only makes sense if you will use them before their expiration date.

1. Buy a Single Battery: If this is a one-time replacement for a single device you rarely use.
2. Buy a Two-Pack: If you have a primary device and want an immediate backup on hand.
3. Buy a Multi-Pack (4+): If you have multiple devices (e.g., several garage door openers) or want to stock up for long-term convenience and savings.

27A 12V Battery Price Guide and Cost-Saving Tips

Understanding the typical price range for a 27A battery helps you avoid overpaying. Costs can vary significantly based on the retailer, brand, and packaging. This section provides a clear cost breakdown and smart shopping strategies.

Typical Price Ranges by Retailer Type

The price you pay is heavily influenced by where you shop. Convenience often comes with a premium, while planning ahead can yield savings. Here’s what you can expect to pay per battery.

• Convenience/Pharmacy Stores: $5 – $8 per battery. You pay a premium for immediate availability and location.
• Big-Box Retailers (Walmart, Target): $3 – $6 per battery. The best balance of price and convenience for a single purchase.
• Online Multi-Packs (Amazon, eBay): $2 – $4 per battery. The most cost-effective option if you need several, reducing the per-unit cost significantly.

Smart Strategies to Save Money

A little foresight can lead to substantial savings on your battery purchases. Avoid last-minute buys at the closest store whenever possible. Implementing these simple tips will keep more money in your pocket.

1. Plan Ahead: Replace the battery as soon as you notice signs of weakness, not when it dies completely, to avoid a premium convenience-store purchase.
2. Buy in Bulk: If you have multiple devices using this battery, a multi-pack offers the lowest cost per unit.
3. Compare Online: Use store apps or websites to check prices and availability before heading out, ensuring you get the best deal.

Cost Summary: For a single battery, big-box stores offer the best value. For long-term savings, online multi-packs are unbeatable. Avoid convenience stores to prevent overpaying.

Are Store Brand Batteries a Good Value?

Store-brand or generic batteries can be an excellent way to save money. They are often manufactured in the same facilities as major brands. Their performance is typically sufficient for most everyday, non-critical applications.

• Pros: Significant cost savings, often 30-50% less than premium brands. Perfect for low-drain devices like remotes.
• Cons: May have a slightly shorter lifespan or lower performance in high-drain devices. They might not offer the same leak-proof guarantees.
• Verdict: Recommended for toys and everyday electronics, but stick with trusted brands for smoke detectors and security systems.

Troubleshooting Common 27A 12V Battery Issues

Sometimes, a new battery doesn’t solve the problem, or an old one fails unexpectedly. Understanding common issues helps you diagnose the real culprit. This guide walks you through simple fixes and when to seek further help.

What to Do If a New Battery Doesn’t Work

Installing a fresh battery only to find the device still dead is frustrating. The issue may not be the power source itself. Follow these steps to systematically identify the problem.

1. Check Polarity: Confirm the battery is inserted correctly, with the + and – terminals aligned as marked in the compartment.
2. Clean the Contacts: Use a cotton swab and rubbing alcohol to clean any corrosion from the battery terminals inside the device.
3. Test the Battery: If possible, test the new battery in another compatible device to confirm it is functional.

Identifying and Preventing Battery Leaks

Battery leakage is a common problem that can permanently damage your electronics. It occurs when a battery is left in a device for too long after it dies. Recognizing the signs early is key to prevention.

• Visual Signs: Look for a white, crusty, or bluish substance around the battery terminals.
• Prevention Tip: The single best practice is to remove batteries from devices you don’t use regularly.
• If a Leak Occurs: Carefully remove the battery, clean the contacts with vinegar and a cotton swab, and dispose of the battery properly.

Troubleshooting Summary: If a new battery fails, check its orientation and clean the contacts. To prevent damage, remove batteries from stored devices and always check for expiration dates.

When the Problem Isn’t the Battery

If you’ve confirmed the battery is good and installed correctly, the device itself may be faulty. This requires a different approach to problem-solving. Look for other obvious issues before assuming the worst.

• Check for Physical Damage: Inspect the battery compartment for broken springs, loose wires, or cracked casing.
• Reset the Device: Some electronics, like garage door openers, may require a simple reset procedure after a battery change.
• Consult the Manual: Refer to the device’s user guide for specific troubleshooting steps related to power issues.

27A 12V Battery Safety and Proper Disposal

Handling and disposing of batteries correctly is crucial for safety and environmental protection. While generally safe, improper practices can lead to hazards. Following these guidelines ensures you manage your batteries responsibly.

Safe Battery Handling and Storage Practices

Proper care extends battery life and prevents accidents. Simple storage habits can make a significant difference. Always prioritize a cool, dry environment for your unused batteries.

• Storage Location: Keep batteries in a cool, dry place at room temperature, away from direct sunlight and metal objects.
• Avoid Mixing: Do not mix old and new batteries, or different brands, in the same device as this can cause leakage.
• Keep Original Packaging: Store spare batteries in their original packaging to prevent contact between terminals.

How to Dispose of a 27A Battery Correctly

Alkaline batteries like the 27A are generally safe for regular trash in most localities. However, recycling is always the preferred and more environmentally friendly option. Proper disposal prevents environmental contamination.

1. Check Local Regulations: Some states or municipalities have specific rules requiring battery recycling.
2. Find a Drop-Off Point: Many big-box retailers like Best Buy, Home Depot, and Lowe’s have free battery recycling bins.
3. Tape the Terminals: Before disposal, place a piece of clear tape over both battery terminals to prevent any potential short-circuiting.

Safety Summary: Store batteries in a cool, dry place and keep terminals from contacting metal. For disposal, recycling is best; otherwise, tape the terminals before discarding with regular trash.

Recognizing and Handling a Damaged Battery

It’s important to identify a compromised battery to avoid potential risks. Never use a battery that shows visible signs of damage. Taking the right precautions ensures your safety.

• Signs of Damage: Look for swelling, bulging, leakage, or a damaged outer casing.
• Immediate Action: If a battery is leaking, wear gloves and carefully place it in a plastic bag.
• Disposal: Take damaged or leaking batteries to a designated hazardous waste facility for safe handling.

Conclusion

Finding a 27A 12V battery is a simple task with the right knowledge. You now know the best local stores and online retailers. You can also select the perfect brand for your needs and budget.

Remember to always check for equivalent model numbers like A27 or MN27. This ensures compatibility with your device. Proper installation and disposal are also key for safety.

Use this guide to make a confident purchase today. Whether you need a quick replacement or a bulk supply, you are now equipped with all the necessary information.

Your search for the right battery ends here. Go power your device with ease and confidence.

Frequently Asked Questions about 27A 12V Batteries

What is a 27A 12V battery used for?

A 27A 12V battery is a compact, high-voltage power cell for small electronics. It is commonly found in garage door openers, home security keypads, and some medical devices. Its small size delivers a reliable 12-volt charge.

You will also find it in certain remote-controlled toys and powerful laser pointers. It provides the necessary power for devices that require more energy than standard AA or AAA batteries can supply.

Are A27 and 27A batteries the same thing?

Yes, A27 and 27A batteries are identical. The different alphanumeric codes refer to the exact same battery size and electrical specifications. They are completely interchangeable in any device.

Other common equivalent names include MN27, L1325, and E90A. When shopping, you can confidently purchase any of these models as a direct replacement for your 27A battery.

How long does a 27A 12V battery typically last?

The lifespan varies significantly based on the device’s power consumption. In a low-drain device like a remote, it can last several years. In a high-drain device like a garage door opener, it may last 1-2 years.

Usage frequency is the biggest factor. A garage door opener used multiple times daily will drain the battery much faster than a smoke detector that only draws a small, constant trickle of power.

What is the best brand of 27A battery to buy?

For critical devices, Duracell or Energizer are the best choices due to their reliability and leak-proof guarantees. These brands offer consistent performance and peace of mind for important electronics like smoke detectors.

For everyday items like remotes, value brands like Panasonic or store brands offer excellent performance at a lower cost. The “best” brand ultimately depends on your specific device and budget.

Can I use a different 12V battery if I can’t find a 27A?

You should not use a different physical size of 12V battery. The 27A has a specific shape and terminal configuration that is not universal. Forcing a different size can damage your device.

However, you can safely use any battery labeled as an A27, MN27, or L1325, as these are direct equivalents. Always check for these model number variations before considering a different type.

What should I do if my new 27A battery is not working?

First, double-check that you inserted the battery with the correct polarity. The + and – signs on the battery must match the + and – marks in the device’s compartment. An incorrect installation is a common mistake.

If polarity is correct, gently clean the metal battery contacts in the device with a cotton swab and rubbing alcohol. Corrosion or dirt on these contacts can prevent a proper connection, even with a new battery.

Where is the best place to recycle 27A batteries?

Many major retailers offer free battery recycling services. Stores like Best Buy, Home Depot, and Lowe’s typically have collection bins near the entrance. This is the most convenient and eco-friendly disposal method.

You can also check with your local municipal waste authority for designated recycling drop-off locations. Alkaline batteries are generally safe for regular trash, but recycling is always the recommended best practice.

Why is my 27A battery leaking and how do I handle it?

Batteries leak when left in a device after being fully depleted. The internal chemicals can corrode the casing and escape. Extreme temperatures can also accelerate this process, leading to damage.

If you find a leak, wear gloves and carefully remove the battery. Clean the device’s contacts with a vinegar-dipped cotton swab to neutralize the acid. Dispose of the leaking battery properly at a recycling center.