Battery CR2430: 3V Lithium Battery, CR2430 Equivalents and CR2430 VS CR2032
CR STANDARD
Non-rechargeable Lithium 3.0 volt CR2430 batteries are button/coin-cell batteries that are commonly used in watches, fitness wearable electronics, automobile keys, remote controllers, healthcare devices, dog collars, backup batteries, and other applications. This article will introduce details about the CR2430 battery.

High Tech Pet Collar Battery Hack - B3V1A vs CR2430 Batteries
What is CR2430 Battery?
CR2430 coin cells have a diameter of 24.5mm and a height of 5.0mm. They're non-rechargeable lithium batteries with a long shelf life that makes storing a breeze. CR2430 batteries have a 300mAh capacity and a temperature range of -30 to +60 degrees Celsius.
This battery model works for brands of cameras, calculators, and other handheld electronic devices that use this size of the battery and has higher power than equivalent models of zinc batteries, Users can stock up and keep a regular supply on hand because the product has a long shelf life of up to 10 years.

CR2430 Battery
Battery CR2430 Benefits
Can be used in a wide range of temperatures (-30°C to +60°C)
Self-discharge is very low; long shelf life of up to 10 years
High voltage (3V)
No mercury added
A full lineup for use in a wide variety of applications
Specifications
- TypeParameter
- Factory Lead Time15 Weeks
- Weight4.3g
- Operating Temperature (Max.)70°C
- Operating Temperature (Min.)-30°C
- Voltage Rated
RATED voltage is the voltage on the nameplate - the "design point" for maximum power throughput and safe thermal operation.
3V - Size / Dimension
In electronic components, the parameter "Size / Dimension" refers to the physical dimensions of the component, such as its length, width, and height. These dimensions are crucial for determining how the component will fit into a circuit or system, as well as for ensuring compatibility with other components and the overall design requirements. The size of a component can also impact its performance characteristics, thermal properties, and overall functionality within a given application. Engineers and designers must carefully consider the size and dimensions of electronic components to ensure proper integration and functionality within their designs.
0.96Dia x 0.12 H 24.5mmx3.0mm - Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Active - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
Not Applicable - Reach Compliance Code
Reach Compliance Code refers to a designation indicating that electronic components meet the requirements set by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation in the European Union. It signifies that the manufacturer has assessed and managed the chemical substances within the components to ensure safety and environmental protection. This code is vital for compliance with regulations aimed at minimizing risks associated with hazardous substances in electronic products.
compliant - Termination Style
"Termination style" in electronic components refers to the method used to connect the component to a circuit board or other electronic devices. It determines how the component's leads or terminals are designed for soldering or mounting onto the circuit board. Common termination styles include through-hole, surface mount, and wire lead terminations.Through-hole components have leads that are inserted through holes in the circuit board and soldered on the other side. Surface mount components have flat terminals that are soldered directly onto the surface of the circuit board. Wire lead terminations involve attaching wires to the component for connection.The choice of termination style depends on factors such as the type of component, the manufacturing process, and the space available on the circuit board. Different termination styles offer various advantages in terms of ease of assembly, reliability, and space efficiency in electronic designs.
Requires Holder - Approval Agency
The parameter "Approval Agency" in electronic components refers to the organization responsible for testing and certifying that a component meets specific safety, quality, and performance standards. These agencies evaluate products to ensure compliance with industry regulations and standards, providing assurance to manufacturers and consumers. Approval from recognized agencies can enhance a component's marketability and acceptance in various applications, particularly in sectors like automotive, aerospace, and healthcare. Common approval agencies include Underwriters Laboratories (UL), International Electrotechnical Commission (IEC), and the American National Standards Institute (ANSI).
UL - Storage/Refrigeration Temperature
The parameter "Storage/Refrigeration Temperature" in electronic components refers to the recommended temperature range at which the components should be stored to maintain their integrity and functionality. This parameter indicates the temperature limits within which the components can be safely stored without risking damage or degradation. Storage temperature is crucial for preserving the performance and reliability of electronic components over time, especially for sensitive components such as integrated circuits and semiconductors. Refrigeration temperature may be specified for certain components that require lower temperatures to prevent degradation or prolong shelf life. It is important to adhere to the recommended storage/refrigeration temperature guidelines to ensure the longevity and proper functioning of electronic components.
50°F~77°F 10°C~25°C - Terminal Type
Terminal type or emulation specifies how your computer and the host computer to which you are connected exchange information.
BUTTON(-), FLAT(+) - Battery Chemistry
A battery is a device that stores chemical energy, and converts it to electricity. This is known as electrochemistry and the system that underpins a battery is called an electrochemical cell. A battery can be made up of one or several (like in Volta's original pile) electrochemical cells.
Lithium Manganese Dioxide - Battery Cell Size
The most common lithium-ion cell is the 18650 (the numbers define the physical dimensions and shape as follows: 18mm in diameter, 65mm long and the 0 means it has a round cross-section) which is due to its widespread use in laptop battery packs.
Coin 24.5mm - Capacity
In electronic components, "Capacity" typically refers to the maximum amount of electrical charge that a component can store. It is measured in units called farads (F). Capacitors are the most common components that have a capacity rating. The capacity of a capacitor determines how much energy it can store and release when connected in a circuit. Higher capacity capacitors can store more charge and are often used in applications requiring larger energy storage or filtering capabilities. It is important to select a capacitor with the appropriate capacity to ensure proper functioning of the circuit.
300mAh - Discharge Rate
The "Discharge Rate" in electronic components refers to the rate at which a component can release stored energy or power. This parameter is particularly important in devices that use batteries or capacitors, as it determines how quickly these components can discharge their stored energy. A high discharge rate means that the component can release energy quickly, while a low discharge rate indicates a slower release of energy. Understanding the discharge rate of electronic components is crucial for designing circuits and systems that require specific power delivery characteristics.
200μA - Battery Type
Battery type refers to the specific chemistry and design of a battery that determines its characteristics, performance, and applications. Common battery types include alkaline, lithium-ion, nickel-metal hydride, and lead-acid, each with unique properties such as voltage, capacity, energy density, and discharge rates. The choice of battery type affects factors such as longevity, rechargeability, and suitability for various electronic devices and systems. Understanding battery type is crucial for selecting the appropriate power source for specific electronic components and applications.
PRIMARY - Diameter
In electronic components, the parameter "Diameter" typically refers to the measurement of the width of a circular component, such as a resistor, capacitor, or inductor. It is a crucial dimension that helps determine the physical size and fit of the component within a circuit or on a circuit board. The diameter is usually measured in millimeters (mm) or inches (in) and is important for ensuring proper placement and soldering of the component during assembly. Understanding the diameter of electronic components is essential for selecting the right size for a specific application and ensuring compatibility with other components and the overall design of the circuit.
24.5mm - Height3mm
- RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
Non-RoHS Compliant
Battery CR2430 Applications
Automotive
Smart Key/Keyless entry
Door sill strip
IoT
Tracking devices
Sensors
Security
Medical
Thermometers
Home electrical appliances/Multifunctional printer
Electronic price tags, POS systems
CR2430 Equivalents
DL2430 battery, ECR2430 battery, KCR2430 battery, KECR2430 battery, BR2430 battery, KL2430 battery, LM2430 battery, ML2430 battery
CR2430 VS CR2032
The CR2430 is frequently compared to the CR2032 lithium 3.0-volt battery.
For the same chemistry types, the output voltages of these batteries are the same.
However, because the CR2430 has a greater volume, it has a higher capacity - 320 mAh (CR2430) vs. 210-230 mAh (CR2032). This is why, in some 'high' drain applications, and CR2430 batteries are favored over CR2032 batteries.
Coin-operated security sensors, such as the CR2430, are often compact and unobtrusive. However, because CR2430 batteries are wider than CR2025 and CR2032 cells, they cannot be used interchangeably. Even though CR2025 batteries are slightly thinner, they can sometimes be substituted for CR2032 batteries. There is no actual equivalent for a CR2430 battery. and they are quite an unusual size in the world of batteries.
Battery CR2430 Dimensions

Battery CR2430 Dimensions
Battery CR2430 Manufacturer
Murata is a leading enterprise that is committed to designing, manufacturing, and providing advanced electronic materials, leading-edge electronic components, and multi-functional, high-density modules. Our innovations can be discovered in an extensive range of applications containing mobile phones, home appliances, and automotive applications to energy management systems and healthcare devices.
Trend Analysis
Datasheet PDF
- Datasheets :
- Environmental Information :
Is DL2430 same as CR2430?
Duracell DL2430 batteries are fully interchangeable with all CR2430 batteries.
What are 2430 batteries used for?
The LITHIUM COIN CR2430 has several proven achievements for appliances where traditional batteries cannot be used. These can be used for calculators, digital watches, car keys, laser pens, fitness appliances, and medical devices like a tensiometer and a clinical thermometer.
What can replace CR2430?
If your device uses a CR2430 battery, it can be replaced with an ML2430 battery, but don't expect it to last a long time. LiR2430 battery features lithium-ion chemistry, with a nominal voltage between 3.2 and 3.7 volts, depending on the actual chemistry.
How do you charge a CR2430 battery?
Turn the item off by pressing the "Power" button. Plug the power adapter that came with the device into the outlet on the item. Plug the other end of the power adapter into an electrical outlet. Once plugged in, the power adapter will charge the CR2032 battery.
What is equivalent to CR2430?
In short, if your device uses an ML2430 battery, replace it with an ML2430 battery. If your device uses a CR2430 battery, it can be replaced with an ML2430 battery, but don't expect it to last a long time.
Can you replace CR2430 with CR2032?
Security sensors that use coin batteries like the CR2430 are usually small and unobtrusive. But since the CR2430 batteries are wider, they cannot be used interchangeably with CR2025 and CR2032 batteries
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