Best CR2430 Button Batteries of 2025

Bonnie Salem Avatar
Bonnie Salem
Last Updated: Jan 8, 2025

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CR2430 button batteries are small, coin-shaped batteries that are commonly used in a variety of electronic devices, such as calculators, watches, and remote controls. These batteries are lithium-based and have a nominal voltage of 3 volts. They are designed to be long-lasting and reliable, making them a popular choice for many consumers. Despite their small size, CR2430 batteries can deliver a significant amount of power and are a great choice for devices that require a small, lightweight battery. Overall, these batteries are a dependable and convenient power source for a wide range of electronic devices.

At a Glance: Our Top Picks

Toshiba CR2430 3V Lithium Coin Cell Battery Pack Cover #TOP 1
Toshiba CR2430 3V Lithium Coin Cell Battery Pack
ftb score rating icon 9.8
Tenergy CR2430 Battery Cover #TOP 2
Tenergy CR2430 Battery
ftb score rating icon 9.7
Cotchear CR2430 Button Battery Cover #TOP 3
Cotchear CR2430 Button Battery
ftb score rating icon 9.5

Top 10 CR2430 Button Batteries

#TOP 1

Toshiba CR2430 3V Lithium Coin Cell Battery Pack

CR2430
5 Pack
Toshiba CR2430 3V Lithium Coin Cell Battery Pack Cover
TOSHIBA CR2430 3V Lithium Coin Cell Battery Pack of 5

The Toshiba CR2430 3V Lithium Coin Cell Battery Pack of 5 is a high-quality product that offers Japanese performance and quality. With a high capacity of 270mAh, these batteries have a five-year shelf life and are perfect for use in watches, fitness devices, key FOBs, healthcare devices, and other electronic devices. These batteries are Lithium Manganese-Dioxide Coin Cell Batteries with a 3.0 Nominal Voltage. The original Toshiba branded consumer packaging tear-strip comes with 5 batteries per card.

What We Like
High-quality Toshiba brand with Japanese performance and quality
High capacity of 270mAh with a five-year shelf life
Perfect for use in watches, fitness devices, key FOBs, healthcare devices, and other electronic devices
#TOP 2

Tenergy CR2430 Battery

90726
20 Pack
Tenergy CR2430 Battery Cover
Tenergy CR2430 Battery, 3V Lithium Coin Battery for Car Key Fob, Car Remote, Calculators, Thermometers and More, 20 Count (Pack of 4)

Tenergy CR2430 Button Battery is a pack of 20 long-lasting lithium coin cell batteries that are perfect for all your portable electronics. Whether you need a key fob battery, a battery for your calculator, heart rate monitor, glucose monitor, watch, or other small electronic device, the CR2430 battery has got you covered. With a voltage of 3V, these batteries can perform in extreme temperatures ranging from -4 °F to 140 °F. Additionally, they are enhanced with a new anti-leak design, ensuring durability and safety. The Tenergy CR2430 battery is compatible with various battery sizes, including DL2430, BR2430, KL2430, L2430, ECR2430, 5011LC, L20, KCR2430, E-CR2430, and KECR2430. Say goodbye to frequent battery changes and enjoy the convenience and reliability that Tenergy CR2430 Button Battery brings to your everyday electronic devices.

What We Like
Long-lasting
Wide temperature range
Anti-leak design
#TOP 3

Cotchear CR2430 Button Battery

CR2430
Cotchear CR2430 Button Battery Cover
Cotchear 5Pcs CR2430 Button Battery 3V Electronic Lithium Coin Cell Batteries DL2430 BR2430 ECR2430 KL2430 EE6229 for Watch Toy Clocks

The Cotchear CR2430 Button Battery is a reliable and long-lasting power source for a variety of electronic devices. With a voltage of 3V and a nominal capacity of 280mAh, this lithium coin cell battery is compatible with toys, calculators, cameras, watches, and more. The package includes 5 batteries, each with a diameter of 2.3cm/0.91in. Also known as DL2430, BR2430, KL2430, L2430, ECR2430, 5011LC, L20, KCR2430, E-CR2430, KECR2430, LF1/2W, this battery should be kept in a dry and cool place and should not be recharged or disposed of in fire.

What We Like
Long-lasting power source for a variety of electronic devices
Package includes 5 batteries
Compatible with toys, calculators, cameras, watches, and more
#TOP 4

Duracell 2430 3V Lithium Coin Battery

80207419
No Color
1 Count (Pack of 1)
Duracell 2430 3V Lithium Coin Battery Cover
Duracell 2430 3V Lithium Battery, 1 Count Pack, Lithium Coin Battery for Medical and Fitness Devices, Watches, and more, CR Lithium 3 Volt Cell

Get long-lasting power and performance with the Duracell 2430 3V Lithium Coin Battery. This reliable battery is designed for use in a variety of electronic devices, including medical devices, watches, toys, fitness devices, security devices, and more. It comes in child-resistant packaging and is guaranteed to hold power for up to 10 years in storage. Plus, as the #1 trusted battery brand, you can count on Duracell for all your battery needs.

What We Like
Long-lasting power and performance
Reliable power for a variety of devices
Child-resistant packaging
#TOP 5

Kitosun CR2430 3V Lithium Coin Battery

CR2430
Silver
1 Count (Pack of 5)
Kitosun CR2430 3V Lithium Coin Battery Cover
KITOSUN CR2430 3V Lithium Coin Battery – CR 2430 Lithium Cell Button Batteries Replacement for Volvo Car Key Fob Remote Control Fossil Hybrid Smart Watch Clock Radio Security System (5Pcs)

Kitosun Lithium Coin Battery is a high-quality and long-lasting power source for a variety of electronic devices. Produced according to international battery standards and UL, CE, and RoHS certified, these A-grade batteries are guaranteed to deliver superior performance. With a 10-year storage shelf life and 330mAh capacity, which is 10% higher than standard CR2430 batteries, you can rely on Kitosun Lithium Coin batteries to provide dependable power when you need it. The child-secure packaging ensures safety during storage, and the batteries are compatible with a wide range of devices, including Volvo car key fobs, Fossil hybrid smartwatches, alarm clock radios, remote controllers, and medical devices. With Kitosun Lithium Coin Battery, you can enjoy reliable power and peace of mind.

What We Like
Superior Quality
Long-Lasting Power
Child-Secure Packaging
#TOP 6

Energizer CR2430 Lithium Coin Cell

Energizer ECR2430BP
CR2430BP
Energizer CR2430 Lithium Coin Cell Cover
Energizer CR2430 3v Lithium Coin Cell - Retail Blister Pack of 1

The Energizer CR2430 Battery is designed to power various devices, including heart-rate monitors and keyless entry systems. You can count on its reliable performance for toys and glucose monitors, ensuring they function when you need them most. With an impressive shelf life of eight years, you can store these batteries without worry, knowing they will be ready for use. Additionally, this battery performs exceptionally well in extreme temperatures, making it suitable for various environments, whether hot or cold. Its child-resistant packaging adds an extra layer of safety for households with young ones.

What We Like
Long shelf life
Reliable in extreme temperatures
Safe child-resistant packaging
Versatile device compatibility
#TOP 7

PKCELL CR2430 3V Lithium Battery

CR2430
5PCS
PKCELL CR2430 3V Lithium Battery Cover
PKCELL CR2430 Battery 5-Pack CR2430 3V Lithium Coin Battery

PKCELL Lithium Battery is a 3V coin cell battery that comes in a pack of 5. The child-resistant packaging ensures safety. These batteries are ideal for watches, calculators, toys, and more. They offer long-lasting power, improving conductivity for better performance. Plus, the after-sales service ensures customer satisfaction.

What We Like
Individually Packaged
Wide Usage
Long Lasting Battery
#TOP 8

Energizer CR2430 Lithium Batteries

CR2430
Energizer CR2430 Lithium Batteries Cover
7 Energizer CR2430 Lithium Batteries

These Energizer CR2430 Lithium batteries are versatile and high-quality, replacing DL2430, BR2430, ECR2430 and all equivalents. They are perfect for a wide range of devices, including toys, watches, cameras, calculators, car security alarms, keyless car remotes, organizers, and computer equipment's memory backup battery (CMOS).

What We Like
High-quality and versatile
Replaces multiple equivalent batteries
Ideal for various devices
#TOP 9

Renata CR2430 Battery (4 Pack)

4330203166
4 Batteries
Renata CR2430 Battery (4 Pack) Cover
Renata CR2430 Batteries - 3V Lithium Coin Cell 2430 Battery (4 Count)

Renata CR2430 Battery is a high-quality button battery that offers a nominal voltage of 3V, which is approximately twice the voltage level of alkaline button cells. This means that it provides a reliable and long-lasting power source for your devices. With a wide operating temperature range, this battery is suitable for use in various environments. Additionally, it has a low self-discharge rate of less than 1% per year at 23°C, ensuring that it remains functional even when not in use for extended periods. The best practical capacity/volume ratio of this battery means that you get optimal power output in a compact size. Lastly, its superior leakage resistance ensures the safety and longevity of your devices. With Renata CR2430 Battery, you can power your devices with confidence.

What We Like
3V High Voltage
Wide Operating Temperature Range
Low Self-Discharge Rate
#TOP 10

volkate CR2430 Lithium Coin Battery Pack

volkate
volkate CR2430 Lithium Coin Battery Pack Cover
volkate CR2430 Battery, 3V Lithium Coin Battery 20 Count Pack, CR 2430 3 Volt Button Cell Battery Replacement for Remote Controls, Car Key Fobs, Watches, Calculators, Thermometers

The volkate CR2430 Battery offers reliable and long-lasting power for your devices. Each battery is stored individually in a blister card, ensuring that none will roll away or get lost. This makes it easy for you to keep track of your batteries and use them as needed. Whether you need power for remote controls, watches, or other electronics, these batteries are compatible with a wide range of devices. With a shelf life of five years, you can stock up and be ready for any situation without the worry of expiration.

What We Like
Long-lasting power
Individually packaged
Compatible with many devices
Five-year shelf life
Buying Guide Image

The Best CR2430 Button Batteries You Should Consider

How to Choose the Right CR2430 Button Batteries for Your Devices

As technology advances, more and more devices are powered by batteries. From remote controls to smartwatches, batteries are essential to keep these devices running smoothly. One type of battery that is commonly used in various gadgets is the CR2430 button battery. In this article, we'll guide you through the process of choosing the right CR2430 button batteries for your devices.

Understanding CR2430 Button Batteries

Before we dive into the selection process, it's important to understand what CR2430 button batteries are. These batteries are a type of lithium coin cell battery that has a diameter of 24.5mm and a thickness of 3.0mm. They are commonly used in devices that require a small, compact power source, such as watches, calculators, and medical equipment.

Checking Your Device's Battery Requirements

The first step to choosing the right CR2430 button battery for your device is to check its battery requirements. You can usually find this information in the user manual or online product specifications. Look for the battery type and voltage required for your particular device. This information will help you narrow down your options.

Choosing the Right Brand

When it comes to choosing a brand of CR2430 button batteries, it's important to opt for a reputable and reliable manufacturer. This ensures that you get a high-quality product that will last longer and perform better. Some popular brands that make CR2430 button batteries include Panasonic, Energizer, and Duracell. However, it's important to note that not all brands are created equal, so make sure to do your research before making a purchase.

Checking the Expiration Date

Just like any other battery, CR2430 button batteries have a limited shelf life. It's important to check the expiration date before buying them to ensure that they are fresh and will last longer. Look for the expiration date on the packaging or ask the retailer for this information.

Buying in Bulk

If you have multiple devices that use CR2430 button batteries, buying them in bulk can be a cost-effective option. This is especially true if you buy from a reputable supplier that offers discounts on bulk purchases. However, make sure to check the expiration date of each battery before making a purchase.

Conclusion

Choosing the right CR2430 button battery for your device can be a tricky process, but with the right information, you can make an informed decision. Remember to check your device's battery requirements, opt for a reputable brand, check the expiration date, and consider buying in bulk. By following these tips, you can ensure that your devices are always powered up and ready to go.

Frequently Asked Questions (FAQs)

1. Can I replace a CR2430 with a CR2032?

No, you cannot replace a CR2430 with a CR2032 battery. CR2430 batteries are wider than CR2032 cells, so they cannot be used interchangeably. While CR2025 batteries are slightly thinner, they can sometimes be substituted for CR2032 batteries. But there is no direct equivalent for a CR2430 battery.

2. How long does a CR2430 battery last?

A CR2430 battery has a long shelf life of around 7 to 10 years and low self-discharging properties. It offers a nominal voltage of 3 volts and has a cut-off charge of 2.0 volts. These batteries provide about twice the voltage of conventional dry batteries, making them reliable and long-lasting power sources.

3. Are CR2450 and CR2032 interchangeable?

No, CR2450 and CR2032 button batteries are not interchangeable. Although they have the same chemical types and output voltage, CR2450 batteries are wider and cannot be replaced interchangeably with CR2025 and CR2032 batteries, even though they are similar to CR2032.

4. What is CR2430 used for?

CR2430 batteries are high-performing lithium coin batteries used in various miniature specialty devices. These include car keys, remote controls, smartwatches, blood glucose monitors, smart home devices, IoT devices, door and window sensors. They offer energy-dense power, providing 30% more power compared to other batteries.

Editor's Notes

During our cr2430 button battery research, we found 24 cr2430 button battery products and shortlisted 10 quality products. We collected and analyzed 46,346 customer reviews through our big data system to write the cr2430 button batteries list. We found that most customers choose cr2430 button batteries with an average price of $5.06.

The cr2430 button batteries are available for purchase. We have researched hundreds of brands and picked the top brands of cr2430 button batteries, including TOSHIBA, Tenergy, Cotchear, DURACELL, KITOSUN. The seller of top 1 product has received honest feedback from 13,406 consumers with an average rating of 4.9.

Written by
Bonnie Salem Avatar

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.