13 Best Mn21/23 12V Battery For 2024

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Introducing the 13 Best Mn21/23 12V Battery for 2023, your ultimate guide to finding the top battery options for your electronic devices. Whether you need reliable power for your remote controls, car key fobs, or other small gadgets, these batteries are designed to provide long-lasting performance and exceptional reliability. With advancements in technology, it has become crucial to choose the right battery that not only fits your device but also ensures optimal functionality. In this comprehensive review, we will analyze and compare the most recommended Mn21/23 12V batteries available in the market, taking into account factors such as durability, power output, and overall value for money. Stay tuned to discover the perfect battery solution to power up your devices in 2023 and beyond.

 

The Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack provides long-lasting and reliable power for your devices. With a compact size and a pack of 2, these alkaline batteries are perfect for use in garage door openers, remotes, weather stations, and more. They deliver consistent performance and have a shelf life of up to 5 years. The batteries are easy to install and are designed to prevent leakage. With positive customer reviews, these Duracell batteries are a trusted choice for powering your electronic devices.

Key Features

  • Item Package Length: 2.54cm
  • Item Package Width: 5.08cm
  • Item Package Height: 7.62cm
  • Model Number: MN21 / A23
  • Specifications

  • Dimension: 1.77Lx0.39Wx3.54H
  • Size: 2 Count (Pack of 1)
  • Pros

  • Long-lasting and reliable power
  • Compact size and pack of 2
  • Easy to install and prevent leakage
  • Cons

  • Some customers reported leakage issues with other Duracell batteries
  •  

    The Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack is a reliable and convenient option for powering your electronic devices. With positive customer reviews, these batteries deliver consistent performance and are designed to last. However, some customers have reported leakage issues with other Duracell batteries, so it’s important to keep an eye on them. Overall, if you’re in need of long-lasting power for your garage door opener, remotes, or weather station, these Duracell batteries are worth considering.

     

    The 2pk Duracell MN21 Alkaline 12V Battery A23 MN21 23AF 23AE V23GA GP23A L1028 is a reliable and long-lasting battery option. With a voltage of 12 and an amperage of 55mAh, it provides a steady power supply. The alkaline chemistry ensures the batteries are durable and can be used in various devices. The pack includes two batteries, which are compact in size and easy to carry around. Customers have praised the performance of these batteries, and they are a popular choice for devices like ceiling fan remotes, overhead fans, and multimeters. Overall, the 2pk Duracell MN21 Alkaline 12V Battery A23 MN21 23AF 23AE V23GA GP23A L1028 is a reliable option that delivers on its promises.

    Key Features

  • Voltage: 12, Amperage: 55m Ah, Chemistry: alkaline
  • Length: 1.130, Width: 0.400, Height: 1.130, Diameter: 0.40
  • A23
  • Specifications

  • Dimension: 0.40Lx0.40Wx1.13H
  • Size: 2 Count (Pack of 1)
  • Pros

  • Reliable and long-lasting performance
  • Suitable for various devices
  • Compact and easy to carry
  • Positive customer reviews
  • Ideal for ceiling fan remotes, overhead fans, and multimeters
  • Cons

  • Packaging may be damaged during shipping
  •  

    The 2pk Duracell MN21 Alkaline 12V Battery A23 MN21 23AF 23AE V23GA GP23A L1028 is a highly recommended battery option for those in need of steady power supply. With positive customer reviews, it is evident that these batteries deliver reliable and long-lasting performance. The alkaline chemistry ensures durability and the compact size makes them easy to carry around. Ideal for devices like ceiling fan remotes, overhead fans, and multimeters, these batteries have garnered a reputation for being a dependable choice. However, it is worth noting that the packaging may be damaged during shipping. Overall, the 2pk Duracell MN21 Alkaline 12V Battery A23 MN21 23AF 23AE V23GA GP23A L1028 is a top choice for anyone seeking quality batteries.

     

    The Synergy Digital Energizer A23 Batteries are high-quality alkaline batteries designed to meet the energy requirements of today's high-powered devices. They are compatible with various devices such as keyless entry systems, calculators, remotes, cameras, and more. These batteries are free of mercury, making them environmentally-friendly. With superior service and improved construction to prevent leaks, they offer optimal performance and a longer shelf life. The batteries come in a pack of two and have dimensions of 3.00Lx0.39Wx2.00H. Customers have rated this product 4.6 out of 5. Users have praised the batteries for their long service life and quick delivery. However, one customer had an issue with the quality of the batteries received.

    Key Features

  • High-Quality Batteries: Built to meet the requirements of high-powered devices
  • Multi-Purpose Use: Compatible with keyless entry systems, calculators, and more
  • Free of Mercury: Environmentally-friendly with zero mercury
  • Superior Service: Magnesium Dioxide chemical system for optimal performance
  • Improved Construction: Leak-proof and better device protection
  • Specifications

  • Dimension: 3.00Lx0.39Wx2.00H
  • Size: 2 Count (Pack of 1)
  • Pros

  • High quality and reliable
  • Compatible with various devices
  • Environmentally-friendly
  • Optimal performance and longer shelf life
  • Improved construction to prevent leaks
  • Cons

  • Possible issue with product quality
  •  

    The Synergy Digital Energizer A23 Batteries offer high-quality and reliable power for a wide range of devices. They are environmentally-friendly with zero mercury and have a longer shelf life. With improved construction to prevent leaks, these batteries provide optimal performance and protection for your gadgets. Customers have praised their long service life and quick delivery. While there was one customer who expressed concern about the product quality, overall, these batteries are a good choice for those seeking reliable power for their electronic devices.

     

    If you are in need of fresh and reliable batteries for various purposes, the 5 X 2 Energizer A23 21/23 23A MN21 GP23 12v Alkaline Garage Door Opener 10 Batteries is a great choice. These Energizer brand 23A 12V alkaline batteries come in a pack of 10, ensuring you have enough supply for all your devices. The batteries are sealed in a card to prevent them from touching each other as they drain. With equivalent compatibility to other brands, including popular names like LRV08, L1028, and A23, these batteries are suitable for toys, watches, cameras, calculators, garage door openers, car security alarms, wireless doorbells, and much more. Measuring 3.00Lx1.00Wx0.50H, these batteries are the perfect size for various electronic devices. Customers have praised their effectiveness and convenience, making them a reliable choice.

    Key Features

  • SUPER FRESH Top Quality, Energizer Brand 23A 12V Alkaline Batteries, 10 Pcs are sealed in a card so batteries do not touch each other as they drain.
  • EQUIVALENT: to other brand, like 23A, LRV08, L1028, RVO8, 23A, MS21, MN21, E23A, K23A, V23GA, 8LR932, 8LR23, VR22, 8F10R, CA20, MN21/23, 3LR50, A23, GP23A, 23AE, A23, A23S, P23GA,
  • WORKS FOR: Toys ,Watches, Cameras, Calculators, Garage door openers, Car Security Alarm, Wireless doorbell, Window security sensor, Flashlight, Fireplace remote control, Keyless Car Remotes, Organizers,
  • Specifications

  • Dimension: 3.00Lx1.00Wx0.50H
  • Pros

  • High quality and reliability
  • Convenient pack of 10
  • Wide compatibility with other brands
  • Suitable for a variety of devices
  • Compact and easy to store
  • Cons

  • Lifespan may vary between batches
  • Packaging lacks production stamp or date
  • Packaging may be in a foreign language
  •  

    The 5 X 2 Energizer A23 21/23 23A MN21 GP23 12v Alkaline Garage Door Opener 10 Batteries offers great value for money. With their reliable performance and compatibility with various devices, these batteries are a practical choice for anyone in need. The convenient pack of 10 ensures you have enough supply for multiple applications, and their compact size makes them easy to store. While some customers noted that the lifespan varies between batches and the packaging lacks necessary information like production dates, these minor drawbacks are outweighed by the overall quality and convenience of these Energizer batteries. Whether you need batteries for your garage door opener, remote control, flashlight, or other devices, these Energizer A23 batteries are a reliable option.

     

    Looking for reliable and long-lasting batteries for your devices? The Beidongli 23A 12V Alkaline Batteries are here to provide you with excellent continuous power. With a capacity of 55mAh, these high-quality batteries offer a stable voltage even with prolonged discharge. They are ISO9001 and SGS certified, ensuring leakage-free and safe usage. Each battery is individually packed to avoid any short circuit problems. The Beidongli batteries are compatible with various brands and models, making them suitable for a wide range of devices. Whether it's for your garage door opener, home alarm system, or remote control, these batteries are designed to meet your needs. With a 3-year warranty, you can trust in their longevity and performance. Get your pack of Beidongli 23A 12V Alkaline Batteries now!

    Key Features

  • High quality batteries – 55m Ah
  • Leakage Free and Safe – ISO9001, SGS certified
  • Stable voltage – remains stable even with prolonged discharge
  • Multiple Compatibility with other brand models
  • Ideal for various devices – garage door opener, remote control, etc.
  • Specifications

  • N/A
  • Pros

  • Long-lasting power
  • Leakage-free design
  • Wide temperature range of -20℃-60℃
  • Suitable for different device models
  • Cons

     

    The Beidongli 23A 12V Alkaline Batteries are reliable and high-quality power sources for your devices. With their stable voltage and leakage-free design, these batteries ensure long-lasting and safe performance. They are compatible with various devices, making them versatile and convenient. The warranty period of 3 years adds to their value. Overall, the Beidongli 23A 12V Alkaline Batteries are a great purchase for anyone in need of reliable power sources. Say goodbye to battery worries with Beidongli!

     

    Looking for a reliable and long-lasting battery? The Alkaline A23 GP23AE MN21 23GA 12 Volt Battery is just what you need. With a customer rating of 4.6/5, this battery is praised for its excellent performance. Whether you need it for your remote control, car alarm, or ceiling fan remote, this battery delivers. It has a strong and long-lasting power that surpasses many other batteries on the market. The Alkaline A23 GP23AE MN21 23GA 12 Volt Battery comes in a pack of two and is available at a reasonable price. With this battery, you can say goodbye to frequent battery replacements. Get your hands on this reliable power source today!

    Key Features

  • Alkaline battery
  • 12 Volt
  • Pack of 2
  • Specifications

  • N/A
  • Pros

  • Reliable performance
  • Long-lasting power
  • Reasonable price
  • Cons

  • No specifications provided
  •  

    The Alkaline A23 GP23AE MN21 23GA 12 Volt Battery is an excellent choice for anyone in need of a reliable and long-lasting power source. With its strong performance and reasonable price, this battery is hard to beat. Whether you need it for your remote control, car alarm, or any other device, this battery delivers exceptional power. The customer rating of 4.6/5 speaks for itself, showcasing the satisfaction of users. The only drawback is the lack of detailed specifications. However, based on the reviews and overall performance, this battery comes highly recommended for its reliability and longevity.

     

    The Beidongli 23A 12V Alkaline Batteries are high-quality, leak-free batteries that provide long-lasting power for your devices. With a stable voltage and excellent properties in a wide range of temperatures, these batteries are reliable and efficient. They are also compatible with various other brand models, making them versatile for different devices. Whether you need them for a garage door opener, remote control, flashlight, or home alarm system, these batteries are a great choice. Customers have praised their longevity and value for money, and they are often hard to find locally. Overall, the Beidongli 23A 12V Alkaline Batteries are a reliable and affordable option for powering your mobile devices and electronics.

    Key Features

  • High quality batteries – 55m Ah
  • Leakage Free and Safe – ISO9001, SGS certified
  • Stable voltage – remains stable even with prolonged discharge
  • Multiple Compatibility – Corresponds to other brand models
  • Works for a variety of devices – garage door opener, remote control, etc.
  • Specifications

  • N/A
  • Pros

  • High quality and long-lasting
  • Leakage-free with safety certifications
  • Stable voltage in wide temperature range
  • Compatible with various brand models
  • Ideal for different devices
  • Cons

  • Specifications not provided
  • Batteries may not have a date on them
  • Long-term longevity is uncertain
  •  

    The Beidongli 23A 12V Alkaline Batteries are a reliable and affordable choice for powering your mobile devices and electronics. With high quality, leak-free performance and a stable voltage, these batteries provide long-lasting power. They are also compatible with various brand models, making them versatile for different devices. Customers have praised their value for money and convenience. However, the lack of specifications and uncertainty about long-term longevity are minor drawbacks. Overall, if you’re looking for dependable batteries that offer excellent performance and compatibility, the Beidongli 23A 12V Alkaline Batteries are worth considering.

     

    The TXY A23 12V Alkaline Battery is a reliable replacement for A23, E23A, and MN21 batteries. With advanced engineering and state-of-the-art manufacturing, these batteries provide big power for your tiny devices. They offer consistently reliable performance without any memory effect. The TXY A23 batteries are safe and environmentally friendly, with a low self-discharge rate and excellent protection against leakage, short-circuits, and over-current. Tested under strict quality control standards, these batteries have a high energy density and ensure long-lasting power and battery life. Keep these batteries away from children as they are not toys, and store them in a dark, cool, and dry place.

    Key Features

  • Advanced engineering and state-of-art manufacturing
  • Consistently reliable performance, no ''memory effect''
  • Safe and environmental friendly
  • Low self-discharge rate and excellent anti-leakage, short-circuit and over-current protection
  • High quality and cost-saving
  • Tested under strict quality control standards
  • High energy density grade A cells
  • Long lasting power and long battery life
  • Keep batteries away from children
  • Specifications

  • N/A
  • Pros

  • Reliable performance
  • Environmentally friendly
  • Long-lasting power
  • Cost-saving
  • Strict quality control standards
  • Cons

  • No specifications provided
  • No mention of compatibility with specific devices
  •  

    The TXY A23 12V Alkaline Battery is a high-quality replacement option for A23, E23A, and MN21 batteries. With reliable performance, excellent protection features, and long-lasting power, these batteries are a cost-effective choice. However, the lack of specifications and device compatibility information is a drawback. Overall, if you’re in need of batteries for your tiny devices, the TXY A23 batteries are worth considering.

     

    The LOOPACELL A23 23A 21/23 MN21 12v Battery 15 Pk is a versatile battery option that can be used for various devices such as toys, watches, cameras, calculators, car security alarms, keyless car remotes, organizers, and computer equipment. It is a super fresh battery of top quality, ensuring reliable performance. The battery dimensions are 0.04Lx0.04Wx0.04H. Overall, it provides a convenient power solution for everyday devices.

    Key Features

  • Loopacell Brand 23A batteries Replaces MN21/23 23A And all Equivalents
  • Super Fresh, Top Quality
  • Works for toys, Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS
  • Specifications

  • Dimension: 0.04Lx0.04Wx0.04H
  • Pros

  • Versatile – suitable for multiple devices
  • Super fresh and top quality
  • Convenient power solution
  • Cons

  • Some batteries may arrive with low voltage
  • A few may be dead upon arrival
  •  

    The LOOPACELL A23 23A 21/23 MN21 12v Battery 15 Pk offers a reliable power option for various devices. While there have been some reports of low voltage and dead batteries upon arrival, overall it provides good performance and convenience. It is a versatile battery pack that can be used for a range of devices, making it a practical choice. However, it is important to check the voltage upon receipt to ensure optimal performance. If you are looking for a budget-friendly option with decent quality, this battery pack is worth considering.

     

    The GP A23 GP23AE 21/23 23A 23GA MN21 12v Alkaline 50 Batteries are a reliable power source for your electronics. With 50 batteries in a pack, you'll have plenty to keep all your devices running smoothly. These alkaline batteries are great for remotes, security systems, and other electronics. They are equivalent to many other battery models, ensuring compatibility with a wide range of devices. The yellow batteries have a 12V output. The GP A23 batteries are long-lasting, providing efficient power for extended periods of use. They come in a pack of 50, making them a cost-effective option. Keep your devices powered up with the GP A23 GP23AE 21/23 23A 23GA MN21 12v Alkaline 50 Batteries.

    Key Features

  • 50 GP A23 12 V Alkaline Batteries
  • Good for Remotes, and all electronics etc.
  • Specifications

  • Color: Yellow
  • Dimension: 0.00Lx0.00Wx0.00H
  • Size: 1 Count (Pack of 50)
  • Pros

  • Reliable power source for electronics
  • Equivalent to many other battery models
  • Long-lasting and efficient
  • Cost-effective pack of 50 batteries
  • Cons

  • Some batteries arrived exploded
  • Prone to early failure in certain devices
  • Lack of quality control in manufacturing
  •  

    The GP A23 GP23AE 21/23 23A 23GA MN21 12v Alkaline 50 Batteries are a reliable and cost-effective solution for keeping your electronics powered. With a pack of 50, you’ll have enough batteries to last a long time. They provide efficient power and are equivalent to many other battery models, ensuring compatibility with various devices. However, some customers have experienced issues with a few batteries arriving exploded and early failure in certain devices. Despite these drawbacks, the overall performance and value of the GP A23 batteries make them a good choice for everyday use.

     

    The Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack is a reliable and high-performance battery. With a color of old pack, this battery is perfect for various devices such as wireless indoor/outdoor remote control switches and garage door openers. It provides the required power and is expected to last for at least 5 years. The packaging may be worn, but the expiration date is usually several years away. Duracell batteries are known for their reliability and long-lasting power. They are suitable for high-drain devices and do not leak over time. This battery is a great value and works like a charm in a variety of applications.

    Key Features

  • Color: old pack
  • Specifications

    Pros

  • Reliable and long-lasting
  • Suitable for high-drain devices
  • Does not leak over time
  • Great value
  • Works like a charm
  • Cons

  • Packaging may be worn
  •  

    The Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack is a dependable and affordable choice for powering your electronic devices. With a long-lasting performance and compatibility with various devices, this battery provides the required power without any leakage issues. Although the packaging might be worn, the battery itself is reliable and works like a charm. It is a great value for the price and is suitable for high-drain devices. Whether you need to replace the battery in your garage door opener or wireless remote control, the Duracell Alkaline Battery is a reliable option.

     

    The Synergy Digital Battery is a compatible replacement for the Duracell MN21 Battery. It is an alkaline battery with a voltage of 12V and a capacity of 33 mAh. This battery is also compatible with the Energizer A23 Battery. It has a compact dimension of 1.06Lx0.35Wx0.35H, making it easy to fit in various devices. With the pack containing 1 count, you'll have a reliable power source for your mobile products.

    Key Features

  • Compatible with Duracell MN21 Battery
  • Alkaline, 12V, 33 m Ah
  • Compatible with Energizer A23 Battery
  • Specifications

  • Dimension: 1.06Lx0.35Wx0.35H
  • Size: 1 Count (Pack of 1)
  • Pros

  • Compatible with popular battery models
  • Alkaline battery with a decent voltage and capacity
  • Compact size for easy installation
  • Cons

     

    The Synergy Digital Battery offers a reliable and compatible replacement for the Duracell MN21 Battery. With its alkaline chemistry, 12V voltage, and 33 mAh capacity, it provides sufficient power for various mobile products. Its compatibility with the Energizer A23 Battery expands its usability. The compact size ensures easy installation in different devices. However, the lack of negative reviews limits the assessment of potential cons. Overall, the Synergy Digital Battery is an excellent choice for those seeking a reliable power source for their cellular and mobile products.

     

    The SKOANBE 5PCS 23A 12V Alkaline Battery is a safe and durable battery that undergoes strict quality inspections. It provides stable and safe power supply with high energy density and strong power storage performance. This battery is mainly used for electronic equipment such as doorbells, remote controls, toys, lighters, and garage door opening remote controls. It is highly compatible with LRVO8, L1028, MS21, E23A, and other models. The pack includes 5 batteries equipped with the latest plastic packaging technology. Customers have praised its good value, longevity, and compatibility. Some users have experienced damaged packaging, but the batteries still work. These batteries are affordable and offer great value for their price.

    Key Features

  • Safe and durable battery with strict quality inspections
  • Provides stable and safe power supply
  • High energy density and strong power storage performance
  • Mainly used for various electronic equipment
  • High compatibility with multiple models
  • Specifications

  • Size: 5 Count (Pack of 1)
  • Pros

  • Safe and durable
  • Stable and safe power supply
  • High energy density
  • Strong power storage performance
  • High compatibility
  • Affordable price
  • Cons

  • Some users experienced damaged packaging
  •  

    The SKOANBE 5PCS 23A 12V Alkaline Battery offers a reliable and affordable power source for various electronic devices. With its safe and durable design, it provides stable power supply and high energy density. The battery is highly compatible with different models, making it a versatile choice. Although some users have reported damaged packaging, the batteries still function properly. Overall, the SKOANBE battery is a great value for its price and a convenient option for those in need of reliable power sources for their electronic equipment.

     

    Buyer's Guide: mn21/23 12v Battery

    Your ultimate resource for all things mn21/23 12v battery. Discover the tips, tricks, and essential information you need to make an informed decision when purchasing this type of battery.

    Benefits of mn21/23 12v Battery

    • Long-lasting power for a variety of devices
    • Reliable performance with consistent voltage output
    • Compact and lightweight design for easy portability
    • Wide compatibility with various electronics and gadgets
    • Suitable for both indoor and outdoor use

    Factors to Consider Before Buying

    1. Voltage Requirement: Ensure that the mn21/23 12v battery is compatible with the voltage specifications of your device.
    2. Capacity: Evaluate the battery's capacity to determine how long it will power your device before requiring a replacement.
    3. Brand Reputation: Opt for reputable brands known for their quality and dependability to ensure optimal performance.
    4. Durability: Consider the battery's durability, especially if you'll be using it in demanding or extreme conditions.
    5. Price: Compare prices from different sellers to find the best deal without compromising on quality.
    6. Reviews and Ratings: Check online reviews and ratings to gain insights into other customers' experiences with the product.
    7. Usage Frequency: Determine how frequently you'll be using the battery to estimate its lifespan and plan for replacements accordingly.

    Tips for Proper Battery Usage

    • Always follow the manufacturer's instructions for insertion and removal of the battery.
    • Store mn21/23 12v batteries in a cool and dry place to extend their shelf life.
    • Dispose of used batteries responsibly, following local recycling guidelines.
    • Avoid mixing old and new batteries or batteries of different types, as this may impact performance or cause leakage.
    • If the device won't be used for an extended period, remove the battery to prevent potential damage caused by leakage.

    Common Devices that Use mn21/23 12v Battery

    Find below a list of common devices that often rely on mn21/23 12v batteries:

    • Keyless entry remotes for cars
    • Garage door openers
    • Wireless doorbells
    • Remote control toys
    • Medical devices (such as glucometers)

    Factors Affecting Battery Life

    Several factors can influence the life of an mn21/23 12v battery:

    • Usage Frequency: The more frequently you use the battery, the quicker it will drain.
    • Device Power Consumption: Devices with higher power consumption will exhaust the battery faster.
    • Environmental Conditions: Extreme temperatures or humidity levels may affect the battery's performance.
    • Storage Conditions: Improper storage can cause battery discharge or reduce its overall lifespan.

     

    FAQs (Frequently Asked Questions)

    Q: Can I replace mn21/23 12v batteries with other battery types?
    A: No, it is crucial to use the specific mn21/23 12v battery type recommended by the device manufacturer for optimal performance.

    Q: Are mn21/23 12v batteries rechargeable?
    A: No, mn21/23 12v batteries are non-rechargeable.

    Q: How long do mn21/23 12v batteries typically last?
    A: The lifespan of mn21/23 12v batteries varies depending on factors such as usage frequency and device power consumption. Generally, they can last several months to a year.

    Q: Can I use mn21/23 12v batteries interchangeably for devices with different voltage requirements?
    A: No, it is important to match the battery’s voltage requirement with the device’s specifications to ensure safe and efficient operation.

    Q: What should I do if a device powered by an mn21/23 12v battery starts malfunctioning?
    A: First, check if the battery is properly inserted. If the issue persists, try replacing the battery with a new one. If the problem remains, consult the device’s manufacturer or seek professional assistance.