CR2450 Battery Equivalent: Dimensions, Applications & Features

There are different types of lithium cells used for electronic devices and projects, and CR2450 is one of them that provides high energy density, a longer working life for devices that need constant working, and longer-term power. It is best to use CR2450. Its common uses are in watches, calculators, and medical instruments. Here we will go over details for CR2450 battery equivalents, types, uses, and related features. So let’s get started with the CR2450 battery equivalent.

What is a CR2450 battery?

The CR2450 battery is made by Panasonic and has a 3-volt coin cell battery and is used for providing longer time and constant power. The composition of this battery is lithium manganese dioxide with an ultra-compact design.
Its capacity is about 620 mAh, and it is a non-rechargeable battery.

It is part of the CR battery series made by Panasonic. The CR batteries of this brand are in the range of 25mAh to 1000mAh capacity.
CR2450 in the name of this battery is 24mm in diameter and 5mm in height. Its 3-volt features make it useful for small devices.
Its working life is about ten years if stored in proper conditions and a good working environment. Its working temperature range is -30°C to +60°C.
Its common uses are watches, fitness trackers, medical devices, etc.

CR2450 Stands for

C for lithium.
R is a round shape.
24 defines the diameter in millimeters, 24.5 mm
50 is the height of the battery, 5.0 mm

CR2450 Pinout

It has two main pinouts that are
Positive: The upper side is positive where the + sign can be seen.
Negative Pin: The lower side is negative and has a – marking.

CR2450 Features

It provides a stable voltage level at the time of battery discharge.
Its maximum working temperature range is +600 C, and its minimum temperature range is -300 C.
The nominal voltage is three volts, and the battery capacity is 620 mAh.
It is a non-rechargeable battery and provides longer-term working.
Its weight is 6.3 grams; height is 5 mm, with width being 24.5 mm.

Nominal voltage	3.0 V
chemistry	LiMnO2
Height	5.0 mm
Maximum operating temperature	60℃
Rechargeable/non-rechargeable	Non-rechargeable
Diameter	24.5 mm
Capacity	450-500 mAh
Weight	6.2 g
Minimum operating temperature	-30℃

Technical Specifications & Advantages

Energy Density

CR2450 has features to store larger energy since it provides high energy density. So best to use in devices where longer time and continuous power are needed with high energy density.

Long Shelf Life

It comes with a longer working life that makes it prominent for different applications. It can store changes for ten years or more. It has lithium chemistry that helps reduce the self-discharge with time. For devices that need a backup, it’s best to use CR2450.

Voltage

It provides a stable three volts at output until the battery is completely depleted. These constant voltage features help to be used in sensitive projects.

Different Temperature Conditions

This battery comes with different temperature ranges, such as being able to work from 30°C to +60°C. It can easily operate in low- and high-temperature applications.

Compact Size

Its compact size managed to be used in compartments of batteries since it has dimensions of 24mm diameter and 5mm height. It is used in portable devices where space is the main factor.

Low weight

Its low weight is also an important factor for use in different applications where low-weight features are needed, like in watches and handheld modules.

Leakproof

There is no leak in this battery, and it helps to provide longevity for different applications since it avoids chemical damage.

Reliable

It can provide reliable power in different working conditions. Its reliable features make it useful for security systems and medical devices.

CR2450 Battery Equivalent

Battery	Voltage	(diameter x height)	Chemistry
CR2450	3V	24.5mm x5.0mm	LiMnO2
DL2450	3V	24.5mm x5.0mm	LiMnO2
BR2450	3V	24.5mm x5.0mm	Li-ion
ECR2450	3V	24.5mm x5.0mm	LiMnO2
LTC2450	3V	24.5mm x5.0mm	LiMnO2
LIR2450	3V	24.5mm x5.0mm	LiMnO2

BR2450

CR2450 has features to use as a replacement for the BR2450 lithium coin cell battery. BR2450 has lithium carbon monofluoride that helps it to work well in high temperatures as compared to BR2450 with the same dimensions and voltage range.

CR2450N

This battery has the same dimensions, capacity, and voltage as the CR2450 and is used as a replacement in different applications.

LITH-34

LITH34 is equivalent to CR2450 in the form of dimensions and voltage.

DL2450

DL2450 and Duracell’s CR2450 have different batteries, and lithium coin cells of 3 VOl features exist with the same size and capacity. It is high quality and can be used as a replacement for the DL2450.

ECR2450

CR2450 is equivalent to ECR2450 made by Energizer. These two batteries come with the same height and diameter, and the power supply is three volts.

CR2450 battery dimensions

CR2450 Battery Manufacturers

Energizer: ECR2450
Duracell: DL2450
Sony: CR2450
Renata: CR2450
Maxell: CR2450
Varta: CR2450
Panasonic: CR2450

CR2032 vs CR2450

Feature	CR2032	CR2450
Size	20 mm × 3.2 mm (Diameter × Height)	24.5 mm × 5.0 mm (Diameter × Height)
Capacity	220–240 mAh	500–620 mAh
Working life	7–10 years	7–10 years
Applications	Watches, calculators, small electronics, key fobs	Remote controls sensors, clocks, medical devices,
Discharge Characteristics	Relatively steady voltage until near depletion	Like CR2032 but longer due to higher capacity
Cost	$0.50 to $1 per unit	$1 to $2 per unit
Interchangeability	Cannot be used interchangeably	Cannot used
Voltage	3V	3V
Weight	~3 g	~6 g
Chemistry	Lithium Manganese Dioxide (LiMnO₂)	Lithium Manganese Dioxide (LiMnO₂)
Operating Temperature	-20°C to 60°C	-20°C to 60°C

CR2450 and CR2032 are non-rechargeable lithium batteries. CR2450 comes in a 24.5mm diameter, and thickness is five mm higher as compared to R2032, which has a diameter of 20mm and a thickness of 3.2mm.
CR2450 has a high capacity that is 600-620mAh, and CR2032 has 220-240mAh. Both come with three volts and lithium chemistry.
The weight of the CR2450 is 5.7 to 6.3 grams, and the CR2032 is 3.2 grams.
These batteries were used where low current and longer power were needed. The larger size and capacity of the CR2450 are used for devices that use high power, like flashlights and digital devices.
CR2032 is used for small device calculators that need low capacity.

CR2450 Applications

Watches
Medical Devices
Remote Controls
Fitness and Health Trackers
Calculators
Small PDA devices
Wireless doorbell for house
Cyclocomputers
Laser pens
Car keys

Can CR2477 replace CR2450?

CR2477 and CR2450 batteries have a 3-volt value and a diameter of 24.5 mm but different thicknesses. The CR2477 thickness is 7.7mm, and the CR2450 has a 5mm thickness.
Thickness differences cause an issue if we use them as replacements.
With that, the CR2477 has a high capacity that is 1000 mAh as compared to the CR2450, which is 600 to 425 mAh.

FAQs

Can we replace the CR2450 with the CR2032 battery?

The CR2450 battery has the same chemistry as the CR2032 with the same energy density, but the CR2450 has a higher capacity and larger size. Capacity can be different based on the brand, which is about 620 mAh.

What is CR2450 used for?

The lithium coin CR2450 battery is used in place of conventional batteries. Such as calculators, watches, laser pens, medical devices, etc.

What battery can replace 2450?

3.0V rechargeable LiR2450 battery is the best replacement for the CR2450 battery since it comes with the same features and an output voltage of 3 volts.

Are 2450 and 2430 batteries the same?

The CR2430 cell battery is wider as compared to the CR2450 and CR2032. The CR2430 is larger in size, so they are not used as replacements for CR2025 and CR2032 batteries.

Can CR2450 and CR2032 be interchangeable?

Not that they cannot be interchanged. Though they come with the same diameter of 24.5mm, the CR2450’s thickness is 5mm, and the CR2032 has a thickness of 3.2mm. So they are not replaceable.

Is the BMW key battery CR2450 or CR2032?

BMW key fob battery based on model and years of car. Some use CR2032 batteries, and some use CR2450 batteries.

Are CR2450 and DL2450 the same?

These two batteries also have different thicknesses. CR2450 is 5mm thick, and CR2450 is 2.5mm thick, so they are not used in the same applications.

Can we replace CR2450 and CR2025?

CR2450 thickness is 5mm, and CR2025 thickness is 2.5mm. So they are not interchangeable.

Are CR2450 and DL2450 the same?

They are the same batteries; CR and DL are used for showing different brands, but both have the same size and features.

Can CR2450 replace CR2032?

The thickness of CR2450 is 5mm, and CR2032 is 3.2mm, so they are not used as replacements since they have different dimensions.

What battery can I use instead of CR2450?

Normally, CR2450 is not compatible with other batteries, but in some conditions, it can be replaced with other batteries. Such as the BR2450 is a cadmium mercury-free lithium battery that provides the same capacity as the CR2450 but comes with a high voltage.

Special offer:$2 for 1-8 layer PCBs

Sign Up & Get 54$ Coupon

What is a CR2450 battery?

CR2450 Stands for

CR2450 Pinout

CR2450 Features