CR2430 Battery Equivalent: Features, Types, Dimensions, & Uses

A CR2430 battery is a 3-volt lithium metallic button cell that is part of different applications such as garage door openers, medical devices, and remote controls. It is a non-rechargeable battery and is used for different applications. In this post, we will cover features and related factors for the CR2430 battery. So let’s get started with the introduction to the CR2430 battery.

Introduction to CR2430 Battery

• The CR2430 battery is a button cell that comes with a diameter of 24.5mm and a height of 5mm. It is a non-rechargeable lithium battery that comes with a longer working life.
The capacity for a battery is 300 mAh, and the working temperature range is -30 to +60 degrees Celsius. This battery is a disposable lithium manganese dioxide battery with 3 volts.

Physical Dimensions of CR2430 Battery

The CR2430 battery diameter is 24.5 mm, and the thickness is 3 mm. This battery is larger in size and comes with a structure of stainless steel and nickel plating, which makes it strong and rust-free.
There is a separator and electrolyte that moves ions and lithium compounds that work as anode.

Chemical Composition

There anode exists on a battery that is made with lithium metal, providing high energy potential and releasing electrons. There is a cathode that is made with manganese dioxide and gets electrons as the battery discharges and provides current flow.
The battery comes with an electrolyte that is a mixture of lithium salts dissolved in organic solvent. The common salts are lithium hexafluorophosphate (LiPF6), lithium perchlorate (LiClO4), and lithium borofluoride (LiBF4), solved in propylene carbonate or dimethoxyethane.

Characteristics of CR1220 Battery

Cell Voltage

The voltage of the battery is about 3 volts that are produced through a potential difference that is the result of positive and negative electrodes of an electrochemical reaction.

Cut-off Voltage

The cut-off voltage is the minimum allowable voltage. This is the voltage that is defined in the empty condition of the battery. The nominal voltage for the CR2450 battery is 3 volts, and the cut-off voltage is 2 volts.

Capacity

Coulometric capacity is the total amp hours that exist when the battery is discharged for a certain discharge current from 100 percent SOC to cut-off voltage. CR2430 battery capacity is 320 mAh.

C-rate of Battery

C rate is used for defining battery speed for discharging or charging based on maximum capacity. It is defined in the unit of h−1.
The C rate is the discharge current that will discharge that complete battery in one hour.

Self-discharge

The battery slowly self-discharges also if not connected and providing current. It is due to a non-current-generating side chemical reaction that exists in the cell also when no load is provided. The annual self-discharge rate of the CR2430 battery for room temperature and nominal The annual self-discharge rate of the CR2430 battery for room temperature and nominal humidity is less than 1% of the nominal capacity.

Equivalent Batteries for CR2430

ECR2430
5011LC
DL2430
BR2430
KL2430
L2430
L20
KCR2430
E-CR2430
KECR2430
LF1/2W

Advantages of Lithium Manganese Dioxide

High Voltage

It provides a nominal voltage of 3 volts that is higher as compared to other batteries.

Long Shelf Life

It has a low self-discharge rate, providing charge retention for a longer time when not in use.

Wide Operating Temperature Range

It has features to work in different temperature conditions.

High Energy Density

It has a high energy density as compared to other non-rechargeable batteries and has high power per unit weight.

Good Pulse Capability

It has features to handle high pulse current and features for devices where short bursts for high power

Safety and Stability

Li-MnO₂ chemistry is safe and has stable features as compared to lithium-ion batteries and fewer chances for overheating and leakage.

CR2430 vs. BR2430 Coin Batteries

The coin-type cells are in two different types: manganese dioxide lithium battery CR and polycarbonate monofluoride lithium battery (BR series). BR and CR series have different chemical compositions and features that are listed here.

FEATURE	BR2430	CR2430
Chemical Composition	Lithium poly-carbon monofluoride	Lithium manganese dioxide
Dimensions	Diameter: 24.5 mm Height: 3.0 mm	Diameter: 24.5 mm Height: 3.0 mm
Temperature Range	-40°C to +85°C	-30°C to +60°C
Self-Discharge Rate	Higher self-discharge rate	Lower self-discharge rate
Application Suitability	Memory backup uses for stable, lower voltage	medical devices, Watches, calculators,
Voltage	2.8 V	3.0 V
Capacity	255 mAh	270-300 mAh
Rechargeability	Not rechargeable	Not rechargeable
Compatibility	not work in devices needing 3.0 V	good for devices requiring 3.0 V

Cross-Reference Chart for CR2430 Battery Brands

Model	Nominal voltage	Nominal capacity	Operating temperature range
Duracell DL2430	3V	300mAh	-30°C- +60°C
Murata CR2430	3V	280mAh	-30°C- +70°C
Energizer CR2430	3V	320mAh	-30°C- +60°C
Panasonic CR2430	3V	285mAh	-30°C– +60°C
Varta CR2430	3V	300mAh	-20°C- +70°C

Comparison of CR2430 and CR2450

Battery Type	CR2430	CR2450
Battery Type	Lithium Manganese Dioxide	Lithium Manganese Dioxide
Nominal Voltage	3.0V	3V
Nominal Capacity	300 mAh	620 mAh
Height	0.118 inch	0.197 inch
Height	3 mm	5 mm
IEC	CR2430	CR2450
Weight	4.4 g	6.3 g
Standard Discharge Current	0.2 mA	0.2 mA
Operating Temperature	-30°C to 70°C	-30°C to 60°C
Diameter	0.965 inch	0.965 inch
Diameter	24.5 mm	24.5 mm

ML2430 vs. LiR2430 vs. CR2430 Battery

All types of these 3 batteries can used for the same compartment and has the same voltage and different chemical composition, charging process and uses. Their different features are as

FEATURE	ML2430	LiR2430	CR2430
Chemical Composition	Manganese-lithium	Lithium-ion	Lithium manganese dioxide
Physical Dimensions	Diameter: 24.5 mm Height: 3.0 mm	Diameter: 24.5 mm Height: 3.0 mm	Diameter: 24.5 mm Height: 3.0 mm
Temperature Range	–35 ~ +45 °C	0°C~+45°C	-30°C to +60°C
Self-Discharge Rate	Low 1% per year	Higher due to rechargeability	Low, 1% per year
Application	Low-drain devices for example memory backups	High-drain devices, smart electronics	Devices uses battery life and stable output, like watches and medical equipment
Voltage	3.0 volts	3.0 volts	3.0 volts
Capacity	Lower	Higher	Moderate
Rechargeability	Non-rechargeable	Rechargeable	Non-rechargeable
Compatibility	Not supported to devices such as non-rechargeable batteries	Not used for compatible with devices for non-rechargeable batteries	Not for rechargeable battery devices

CR2430 vs. CR2032 Battery

CR2430 and CR2032 batteries are different types of batteries. CR2032 has a 20mm diameter, and thickness is 3.2mm, and CR2430 is 24mm, and a thickness is 3mm. They are used for different compartments. CR2430 comes with a higher capacity of 280 to 300 mAh than CR2032, which is 220 to 240 mAh, so CR2430 has higher energy and works longer.

FEATURE	CR2032	CR2430
Chemical Composition	Lithium manganese dioxide	Lithium manganese dioxide
Physical Dimensions	Diameter: 20 mm Height: 3.2 mm	Diameter: 24.5 mm Height: 3.0 mm
Temperature Range	-20°C to +70°C	-20°C to +70°C
Self-Discharge Rate	<1% per year	1% per year
Application	Small devices, fitness trackers	Calculators, small medical devices, watches,
Voltage	3 volts	3 volts
Capacity	220 mAh	270-290 mAh
Rechargeability	Not rechargeable	Not rechargeable
Compatibility	Different sizes, not swapped without adapter	made for specific battery sizes

FAQs

Which are the replacements for the CR2430 battery?

The main replacements for the CR2430 battery are DL2430, ECR2430, ML2430, L20, BR2430, KL2430, L2430, E-CR2430 5011LC, and the LF1/2W.

Are CR2430 and BR2430 Batteries Interchangeable?

Coins or button cells come with different uses. CR2430 can be replaced with the BR2430 model coin. Both are different in chemistry; CR has polycarbon monofluoride lithium. The BR battery comes with manganese dioxide lithium.

Are CE2430 Batteries Affected by Temperature?

The very high and low temperatures affect battery performance, so do not use the battery in warm conditions. Cell work at optimal power if stored at room temperature in dry conditions. Mostly, button cells come with a temperature range of -30°C to 60°C.

Can we replace CR2430 with CR2032?

No CR2430 battery is not used for a CR2032 battery. They are lithium coin batteries; the CR2430 is thicker than the CR2032 battery. The thickness difference does not allow the use of a CR2430 battery for devices where a CR2032 battery is used. The difference in capacity and voltage has an effect on the battery working.

Can CR2450 be used for CR2430?

The use of CR2450 is not best for CR2430. The CR2450 has a thickness of 5mm and causes problems for devices for 4mm thickness of the CR2430 battery. The difference in electrical features of voltage and capacity causes damage to the battery.

What is a CR2430 Battery Used For?

The CR2430 battery is used where a higher capacity is needed than the CR2032 and a small-sized battery is needed. The common uses for batteries are watches, calculators, and medical devices. The stable voltage and working life are best to use in different applications.

What is the working life of a CR2430 battery?

The working life of a CR2430 battery is based on uses and power demands. It can work for 3 to 5 years for low-drain applications such as watches and calculators. The devices needed more power, like medical devices or fitness trackers frequently used.

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Introduction to CR2430 Battery