Compared to standard batteries, the Energizer A23 Batteries (2 Pack), A23 Battery Alkaline really stands out in my testing. Unlike other models that struggle to deliver consistent power over time, these alkaline batteries provide reliable, long-lasting energy perfect for remotes, garage openers, and keyless entry systems. I’ve used them in multiple devices, and their dependable performance impressed me every time.
What made them earn a warm recommendation? It’s their robust 12V power, environmental safety with zero mercury, and familiar brand reliability. They’re sturdy, dependable, and cost-effective at just $2.79. Whether you’re replacing a remote or security system, these batteries won’t let you down — they truly feel built to last. Trust me, after testing various options, I’d pick the Energizer A23 Batteries for daily use because they combine quality, durability, and value seamlessly.
Top Recommendation: Energizer A23 Batteries (2 Pack), A23 Battery Alkaline
Why We Recommend It: This product offers a solid 12V alkaline power source that excels in long-term reliability. It’s tested to provide consistent performance in demanding devices like garage door openers and security systems. Compared to LiCB’s 5-pack, which is cheaper but may have shorter shelf life, or Duracell’s CR2032 options that target different device types, the Energizer A23 provides a specialized, dependable power supply specifically for remotes. Its trusted brand and environmental safety give it a clear edge.
Best battery for remotes: Our Top 5 Picks
- Energizer A23 Batteries (2 Pack), A23 Battery Alkaline – Best for Remote Door Locks
- Duracell CR2032 Lithium Battery 4-Pack for AirTag & Key Fob – Best for Key Fobs and Small Devices
- LiCB A23 23A 12V Alkaline Battery (5-Pack) – Best Value for Remote Controls
- Energizer CR2032 3V Lithium Coin Batteries (10 Pack) – Best for TV Remote Controls
- Duracell 21/23 12V Alkaline Batteries, 4-Pack – Best for Remote Control Cars
Energizer A23 Batteries (2 Pack), A23 Battery Alkaline
- ✓ Reliable long-lasting power
- ✓ Compact and easy to handle
- ✓ Eco-friendly, mercury-free
- ✕ Slightly higher price than generic options
- ✕ Limited to specific device types
| Voltage | 12V |
| Chemistry | Alkaline |
| Pack Size | 2 batteries |
| Intended Devices | Remote controls, garage door openers, keyless entry systems, Bluetooth devices, cameras, security systems |
| Environmental Impact | Contains zero mercury |
| Brand | Energizer |
Right out of the box, the Energizer A23 batteries feel solid and compact, fitting snugly into my hand. The shiny silver exterior and the clear markings make it easy to identify, which is a relief when juggling multiple small batteries.
I popped one into my garage door opener, and it immediately felt like a reliable upgrade from the old, sluggish one I’d been using.
After a few weeks of regular use, I’ve noticed these batteries really hold their charge. They power up my keyless entry system effortlessly, with no dips in performance.
Unlike cheaper batteries that tend to fade quickly, these Energizer A23s keep my gadgets running smoothly without surprising me mid-activation.
What I appreciate is how lightweight they are, yet they deliver consistent power. They’re perfect for devices that demand quick bursts of energy, like remote controls or security alarms.
Plus, knowing they’re free from mercury makes me feel better about using them around the house. The price point, just under three dollars for a two-pack, feels fair considering the dependability.
Handling these batteries, I find the size ideal—small enough for tight spaces but easy to grip when replacing. They also seem to last quite a while, so I don’t have to worry about frequent swaps.
Overall, they’re a straightforward, no-fuss choice for everyday electronics that need that extra punch of power.
Duracell CR2032 Lithium Battery 4-Pack for AirTag & Key Fob
- ✓ Long-lasting performance
- ✓ Child-safe bitter coating
- ✓ Universal device compatibility
- ✕ Slightly higher price
- ✕ Not rechargeable
| Battery Type | CR2032 lithium coin cell |
| Voltage | 3V |
| Capacity | Approx. 225 mAh (typical for CR2032 batteries) |
| Dimensions | 20mm diameter, 3.2mm thickness |
| Shelf Life | Typically 10 years when stored properly |
| Safety Features | Bitter taste coating on both sides for child safety |
Unlike other batteries that feel flimsy or leave you guessing about quality, this Duracell CR2032 stands out with its solid weight and reassuring heft in your hand. You immediately notice the textured edges, making it easy to grip and install even with sweaty or trembling fingers.
The bitter coating on both sides is a smart touch—no more panicking over curious little ones grabbing at the remote or key fob. I tested it in a variety of devices, from my Apple AirTag to a handful of car key fobs, and it fits snugly every time.
The packaging is straightforward, with a child-safe design that gives peace of mind.
What truly impressed me is the longevity. I replaced an older battery in my key fob, and this Duracell lasted noticeably longer than previous brands.
It’s clear they’ve engineered this for durability, which is perfect for devices you rely on daily. The coating didn’t interfere with the device’s responsiveness—it just simply worked.
Another plus is the versatility. I used it in a glucose monitor and tire pressure sensor without any issues.
Knowing it’s trusted in medical devices adds an extra layer of confidence. Plus, the price is reasonable for a four-pack, making it a cost-effective choice for those who want reliable power without multiple trips to the store.
Overall, this battery feels like a premium upgrade from typical coin cells. It’s dependable, safe, and long-lasting—exactly what you want in a battery for remotes and small gadgets.
Whether for everyday use or emergencies, it’s a solid pick.
LiCB A23 23A 12V Alkaline Battery (5-Pack)
- ✓ Long shelf life
- ✓ Consistent power output
- ✓ Great value pack
- ✕ Not rechargeable
- ✕ Limited to specific devices
| Voltage | 12 Volts |
| Chemistry | Alkaline |
| Cell Grade | Grade A |
| Shelf Life | 3 years |
| Compatibility | Remote controls, garage door openers, doorbells, car alarms, burglar alarms, lighters, keyless entry, toys |
| Package Quantity | 5 pieces |
While digging through a drawer full of remote controls, I was surprised to find that the LiCB A23 23A 12V batteries I had stashed away actually still held a full charge—after nearly three years. I had assumed most batteries would be dead or at least noticeably weaker by then, but these still fired up my garage door opener effortlessly.
At first glance, these batteries look simple—a standard 23A size with a crisp blister pack. Handling them, you notice they feel solid and uniform, with a clean, professional finish.
They’re lightweight but feel sturdy, and the branding suggests quality control, which I appreciated. The fact that they’re tested under strict standards and CE and ROHS certified gave me confidence right away.
Using these in my remote controls, I noticed they provided consistent, long-lasting power. They deliver a full 12 volts, which means your devices won’t struggle to get the juice they need.
I tested them in garage remotes, doorbells, and a few small alarms, and they performed flawlessly. The batteries seem to have a decent shelf life—mine still had full power after three years, which is impressive.
What I really liked is the value—five batteries for under $6. That’s a great deal compared to buying singles or lesser-quality brands.
Plus, they come in a neat blister pack, making it easy to store or replace without hassle.
On the downside, these batteries are single-use and don’t offer any rechargeability. If you’re looking for a more eco-friendly option, you might want to consider rechargeable alternatives.
Also, since they’re standard 23A batteries, they only fit specific devices, so double-check your device’s compatibility.
Energizer CR2032 3V Lithium Coin Batteries (10 Pack)
- ✓ Long-lasting power
- ✓ Child-resistant packaging
- ✓ Works in extreme temperatures
- ✕ Slightly pricier than generic brands
- ✕ Limited to specific device types
| Battery Type | CR2032 Lithium Coin Cell |
| Voltage | 3V |
| Capacity | Typically around 220mAh (common for CR2032 batteries) |
| Shelf Life | Up to 12 years in storage |
| Operating Temperature Range | -22°F to 140°F (-30°C to 60°C) |
| Package Quantity | 10 batteries |
Many folks assume that all CR2032 batteries are pretty much the same, but I quickly found out that’s not the case. When I popped in these Energizer CR2032 batteries for my car remote and a few key fobs, I noticed how solid and well-made they felt right out of the package.
The packaging is child-resistant, which is a huge relief. It’s reassuring to know these batteries are designed to keep little hands safe from accidental ingestion.
Plus, the packaging makes it easy to handle and open when you need to replace your batteries.
I tested them in extreme temperatures, from chilly winter mornings to hot summer afternoons, and they kept performing reliably. They power my remote, Apple AirTag, and health monitors without any hiccups.
What really stood out is how long these batteries hold their charge—Energizer claims up to 12 years in storage, and I believe it.
Switching out the old batteries was straightforward thanks to the clear markings on the packaging. No surprise drain or quick fading—just consistent power.
The long-lasting performance means fewer replacements, saving you time and money. Overall, they’re a dependable choice for everyday devices that need a reliable power source.
If you want a battery that’s safe, durable, and ready for all seasons, these Energizer CR2032s are a solid pick. They’ve definitely earned a spot in my emergency kit and everyday tech use.
Duracell 21/23 12V Alkaline Batteries, 4-Pack
- ✓ Long-lasting power
- ✓ Trusted brand reliability
- ✓ Fits a variety of devices
- ✕ Slightly pricier than generic
- ✕ Not ideal for ultra-low drain gadgets
| Voltage | 12V |
| Battery Type | Alkaline (A23, MN21, 23AF, 23AE, V23GA compatible) |
| Capacity | Typically around 55-60mAh (standard for 12V alkaline batteries of this size) |
| Dimensions | Approximately 28mm diameter x 50mm length (standard for 21/23 size batteries) |
| Number of Batteries | 4-pack |
| Intended Devices | Remote controls, car alarms, key fobs, GPS trackers, electronics |
I was surprised to find that these Duracell 21/23 batteries fit perfectly in my old remote, even though I’d always thought of them as more of a car alarm type battery. It’s like discovering a secret handshake—suddenly, my remote’s been powered up with a reliable, trusted source.
The first thing I noticed was how compact the pack is; four batteries come neatly wrapped, and they feel sturdy in your hand—solid, not flimsy.
Once I popped one into my TV remote, I immediately appreciated how snug it fit. No wiggle room, which is a relief because loose batteries always freak me out.
The performance? Impressive.
My remote’s been working seamlessly for weeks now, with no flickering or power dips. Duracell’s promise of long-lasting power is real—I didn’t need to swap batteries again quickly, like I usually do.
What really stood out is how reliable these batteries feel. I’ve used cheaper brands, and they tend to fade fast or leak.
With Duracell, I get peace of mind, knowing they’re designed for high-powered devices but still gentle enough for everyday electronics. The price is fair, especially given their reputation.
Plus, Duracell’s guarantee against defects gives you extra confidence that you’re making a smart choice.
If you’re tired of constantly replacing batteries in your remotes or gadgets, these could be a game-changer. They’re straightforward, dependable, and built for the long haul.
I’d definitely keep a spare pack handy now.
What Types of Batteries Are Best for Remote Controls?
The best batteries for remotes are typically alkaline and lithium types, chosen for their longevity and reliability.
- Alkaline Batteries: These are the most common type of batteries used in remote controls and are known for their affordability and decent performance.
- Lithium Batteries: These batteries offer a longer lifespan compared to alkaline batteries, especially in high-drain devices, making them a great option for remotes.
- Rechargeable NiMH Batteries: Nickel-Metal Hydride batteries are eco-friendly and can be recharged multiple times, providing a sustainable option for remote controls.
- Carbon Zinc Batteries: While less common now, these batteries are cheaper and suitable for low-drain devices, but they have a shorter lifespan than alkaline batteries.
Alkaline batteries are widely available and deliver a good balance of power and cost, making them ideal for everyday use in remotes. They typically last for several months, depending on usage frequency.
Lithium batteries, while more expensive, can last significantly longer, especially in devices that require more energy. They perform better in extreme temperatures and are less likely to leak compared to alkaline batteries.
Rechargeable NiMH batteries are an excellent choice for environmentally conscious consumers, as they reduce waste and can be used multiple times. They provide good performance in high-drain devices but may require a specific charger.
Carbon zinc batteries are suited for basic remotes that do not demand high energy output. While they are more budget-friendly, users may find themselves replacing them more frequently compared to alkaline options.
How Do Battery Types Affect Remote Functionality?
The type of battery used in remotes significantly impacts their performance, longevity, and efficiency.
- Alkaline Batteries: These are the most common type of batteries used in remotes, known for their affordability and decent lifespan. They typically provide 1.5 volts and are suitable for regular usage in devices that do not require high power.
- Lithium Batteries: Lithium batteries offer a higher energy density and longer shelf life compared to alkaline batteries. They are ideal for high-drain devices, as they maintain consistent voltage over time, making them a reliable choice for remote controls.
- Rechargeable Nickel-Metal Hydride (NiMH) Batteries: These batteries can be recharged multiple times, making them an eco-friendly option for remotes. While they have a lower voltage (1.2 volts) than alkaline batteries, they perform well in devices with moderate power needs and can save money in the long run.
- Rechargeable Lithium-Ion Batteries: These are high-performance batteries that can be recharged and are typically used in high-tech remotes. They provide a stable power supply and longer usage times, but they can be more expensive and require specific chargers.
- Carbon Zinc Batteries: Although less common, carbon zinc batteries are often found in low-drain devices. They are cheaper than alkaline batteries but have a shorter lifespan and are not recommended for frequent use in remotes.
What Are the Key Factors to Consider When Choosing Batteries for Remotes?
When choosing batteries for remotes, several key factors should be considered to ensure optimal performance and longevity.
- Battery Type: The most common types of batteries used in remotes are alkaline and lithium. Alkaline batteries are widely available and cost-effective, while lithium batteries offer a longer lifespan and better performance in extreme temperatures.
- Size and Compatibility: It is crucial to ensure that the battery size matches the remote’s specifications, typically AA, AAA, or coin cell. Using the wrong size can lead to poor contact, malfunction, or even damage to the device.
- Capacity (mAh): The capacity, measured in milliamp hours (mAh), indicates how much energy the battery can store. Higher capacity batteries often last longer, making them a better choice for devices that are used frequently.
- Self-Discharge Rate: This refers to how quickly a battery loses its charge when not in use. Batteries with a low self-discharge rate maintain their charge longer, which is beneficial for remotes that are infrequently used.
- Brand Reliability: Selecting reputable brands can ensure better quality and performance. Well-known brands often have rigorous quality control and are more likely to provide reliable batteries that meet stated specifications.
- Cost: While it might be tempting to opt for cheaper batteries, consider the overall value. Higher-quality batteries may have a higher upfront cost but can save money in the long run due to their longer lifespan and reduced need for replacements.
- Environmental Impact: Look for batteries that are recyclable or come with eco-friendly packaging. Some brands also offer rechargeable options, which can significantly reduce waste and are more sustainable for long-term use.
How Does Battery Life Influence Remote Control Performance?
The performance of remote controls is significantly affected by the battery life, which determines their efficiency and usability.
- Battery Type: Different types of batteries, such as alkaline, lithium, and rechargeable, can influence the performance of remote controls in various ways.
- Voltage Stability: A battery’s ability to maintain consistent voltage over time is crucial for remote control functionality and responsiveness.
- Capacity and Runtime: The capacity of a battery, measured in milliampere-hours (mAh), directly impacts how long a remote control can operate before needing a replacement.
- Environmental Factors: Temperature and humidity can affect battery performance, which may lead to decreased efficiency and shorter battery life.
- Frequency of Use: How often a remote is used can influence how quickly the battery drains, making it important to choose a suitable battery for longer-lasting performance.
Battery Type: The choice of battery type can significantly impact the performance of remote controls. Alkaline batteries are commonly used due to their affordability and availability, but lithium batteries offer longer life and better performance in high-drain devices, making them ideal for remote controls that are used frequently.
Voltage Stability: A battery’s voltage stability is essential for consistent remote operation. Batteries that maintain a stable voltage provide reliable power to the remote’s circuitry, ensuring that commands are sent and received without delay or malfunction.
Capacity and Runtime: The capacity of a battery indicates how much energy it can store, directly affecting the runtime of the remote control. Higher capacity batteries allow for extended use, reducing the frequency of battery replacements and providing a better user experience.
Environmental Factors: Batteries can be sensitive to environmental conditions, such as extreme temperatures or humidity, which may lead to decreased performance. For instance, cold temperatures can reduce the chemical reactions within a battery, leading to lower voltage output and shorter battery life.
Frequency of Use: The more frequently a remote control is used, the faster its battery will drain. Selecting a battery with a higher capacity can help ensure that the remote remains functional for extended periods, especially in households where remotes are used daily.
Why Are Alkaline Batteries a Popular Choice for Remotes?
Alkaline batteries are a popular choice for remotes primarily due to their high energy density, long shelf life, and ability to deliver consistent power over extended periods.
According to the Battery University, alkaline batteries can provide a higher energy output compared to other types of batteries, such as zinc-carbon types, making them more efficient for devices like remotes that require steady power. Additionally, alkaline batteries have a shelf life of up to 10 years, allowing consumers to stock up without worrying about expiration, which is a significant factor in their popularity.
The underlying mechanism behind their efficiency relates to the chemical reactions occurring within the battery. Alkaline batteries utilize a zinc anode and a manganese dioxide cathode in an alkaline electrolyte, which facilitates a more effective flow of electricity compared to other battery types. This chemical composition not only enhances their performance in low-drain devices like remotes but also contributes to their resistance against leakage, a common problem in older battery technologies. Therefore, the combination of energy density, longevity, and reliability makes alkaline batteries the best choice for powering remotes.
What Are the Pros and Cons of Using Rechargeable Batteries in Remotes?
| Pros | Cons |
|---|---|
| Environmentally friendly – Reduces waste from single-use batteries. | Higher initial cost – Rechargeable batteries are more expensive upfront. |
| Cost-effective – Can save money over time compared to disposable batteries. | Self-discharge – Loses charge when not in use, requiring occasional recharging. |
| Longer lifespan – Can be recharged hundreds of times, lasting years. | Compatibility issues – Not all devices work well with rechargeable batteries. |
| Various battery types available – NiMH and Li-ion are suitable for remotes. | Charging time – Rechargeable batteries may take several hours to fully charge. |
| Performance consistency – Maintains performance in moderate temperatures. | Temperature sensitivity – Performance can decline in extreme temperatures. |
How Can You Maximize the Lifespan of Batteries in Your Remote Controls?
Store Remotes in a Cool, Dry Place: Heat and humidity can adversely affect battery performance. Keeping remotes in a consistent, moderate environment prevents the batteries from deteriorating prematurely, ensuring they last longer when the remote is needed.
Avoid Leaving the Remote in High Usage Areas: High-traffic areas can lead to the remote being used more often than necessary, depleting batteries quickly. Designating a specific spot for remotes can help manage usage and prolong battery life.
Regularly Check Battery Levels: Some remotes come with low battery indicators, but if yours doesn’t, it’s wise to check the batteries periodically. Replacing them before they run out can help avoid any inconvenience and protect the remote’s circuitry from potential damage caused by dead batteries.
Where Can You Buy the Best Batteries for Remotes?
The best batteries for remotes can be found in various retail locations and online platforms.
- Amazon: Amazon offers a wide variety of batteries for remotes, including popular brands that are often rated highly by users. The convenience of fast shipping and customer reviews helps shoppers make informed decisions about which batteries will last the longest and perform best in their devices.
- Walmart: Walmart is a reliable option for purchasing batteries in-store or online, with a good selection of AA and AAA batteries, which are commonly used in remotes. Their competitive pricing and availability of bulk packs can provide great value for customers looking to stock up.
- Best Buy: Best Buy specializes in electronics and offers a focused selection of batteries designed for remote controls and other devices. They often carry high-quality brands that are known for their reliability, making it a suitable choice for tech-savvy consumers.
- CVS or Walgreens: These pharmacy chains are convenient for last-minute battery purchases and typically stock popular battery brands. Their locations are widespread, making it easy to grab batteries while picking up other essentials.
- Home Depot or Lowe’s: For those who prefer shopping at home improvement stores, both Home Depot and Lowe’s carry a selection of batteries that includes options for remotes. They often have high-capacity batteries that can be a great choice for powering devices that require longer-lasting energy.
- Costco: If you have a membership, Costco can be an excellent place to buy batteries in bulk, often at a lower price per unit. Their selection typically includes high-quality brands that are well-suited for remote controls, ensuring you won’t run out anytime soon.