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What is the Main Difference Between CR2016 and CR2032

05 Nov 2025 11:34:05 GMTTyson From www.hycxpcba.com
What is a CR1632 Battery?

A popular lithium coin cell battery that is small and adaptable, 

the CR1632 battery is utilized in a wide range of small electronic gadgets. 

It has dimensions of 16 mm in diameter and 3.2 mm in height.

 It has a nominal voltage of 3 volts and a capacity of 120-140 mAh. 

This type of battery is widely used in watches, medical gadgets, automobile key fobs,

 and compact remote controls because of its long shelf life, 

consistent voltage output, and high energy density about its size.



CR1632 Battery


The CR1632, which is made of lithium and manganese dioxide, typically lasts between two and five years, depending on usage and storage circumstances. 

Because these batteries contain lithium, users should manage and dispose of them appropriately even if they have many benefits for small electronics.

 CR1620 or CR1625 batteries could be appropriate substitutes in certain situations, depending on the demands of the particular gadget.



 






 What is a CR2032 Battery?
A widespread and adaptable lithium coin cell battery used in a wide range of electronic products is the CR2032 battery. 


It has dimensions of 20 x 20 x 3.2 mm and a standard voltage of 3 volts. Its usual capacity is between 210 and 240 milliampere-hours.


Due to its lifespan and dependability, this battery is widely used in gadgets including motherboards, automobile key fobs,


 fitness trackers, calculators, and many types of remote controls.






CR2032 Battery




The CR2032, which is made of lithium and manganese dioxide, has a consistent power output and a lifespan of two to five years,


 depending on usage habits and application. Because of its bigger size in comparison to certain other coin cell batteries,


 it has a higher capacity, which makes it appropriate for devices that require fewer battery changes or higher power requirements. 


Because of its lithium component, safe handling and disposal are crucial even if it is highly efficient and long-lasting.


 An industry standard for many small electronic devices, the CR2032 is widely used and readily available in both consumer and industrial applications.





Primary Features of CR1632 Battery
The CR1632 is a lithium coin cell battery with the following primary features:



Size and Dimensions:
Diameter: 16 mm
Thickness: 3.2 mm
Compact size suitable for small devices
 



Voltage and Capacity:
Nominal voltage: 3 volts
Capacity: Typically 130-150 mAh
Provides high energy density in a small package
 



Discharge Characteristics:
Stable voltage even after prolonged discharge
Excellent discharge stability, improving device reliability
 


Shelf Life and Self-Discharge:
Long shelf life of up to 10 years
Low self-discharge rate, less than 1% per year at normal temperature and humidity
 


Safety and Environmental Compliance:
Superior leakage resistance over long periods
Mercury, cadmium, and lead-free, compliant with the EU Battery Directive
 
Applications:
Commonly used in watches, calculators, key fobs, remote controls, small medical devices
 
Primary Features of CR2032 Battery
High Energy Density: CR2032 batteries can store a significant amount of energy relative to their size, making them efficient for powering small devices.


Long Shelf Life: They can last up to 10 years when stored properly, ensuring reliability for devices that may not be used frequently.


Wide Operating Temperature Range: These batteries can function effectively in temperatures ranging from -20°C to 60°C, making them suitable for various environments.
Leak-Resistant: Designed to minimize leakage, enhancing safety and longevity in devices.


Applications: Commonly used in Watches, Calculators, Keyless entry systems, Glucose monitors, Remote controls, Medical devices, and Smart home devices.

Environmental Compliance: CR2032 batteries are free from hazardous substances like mercury and cadmium, complying with environmental regulations, which makes them safer for disposal.


CR1632 Battery Specification

Specification Values
Battery Type CR1632 Lithium Coin Cell
Chemical System Lithium Manganese Dioxide (LiMnO2)
Nominal Voltage 3.0 Volts
Nominal Capacity 125 mAh (at 15kΩ continuous discharge to 2.0V at 23°C)
Operating Temperature -30°C to +60°C
Diameter 16.0 mm
Height 3.2 mm
Weight 1.8 grams
Self-Discharge Rate Less than 1% per year (at 23°C)
Continuous Standard Load 0.1 mA
Maximum Continuous Current 0.2 mA
Typical Applications Watches, calculators, medical devices, small electronics, key fobs
Shelf Life Up to 10 years
Compliance RoHS, REACH, UL Certified

 

CR2032 Battery Specification

Specification Values
Battery Type CR2032 Lithium Coin Cell
Chemical System Lithium Manganese Dioxide (LiMnO2)
Nominal Voltage 3.0 Volts
Nominal Capacity 220 mAh (at 15kΩ continuous discharge to 2.0V at 23°C)
Operating Temperature -30°C to +60°C
Diameter 20.0 mm
Height 3.2 mm
Weight 3.0 grams
Self-Discharge Rate Less than 1% per year (at 23°C)
Continuous Standard Load 0.2 mA
Maximum Continuous Current 0.5 mA
Typical Applications Watches, calculators, medical devices, small electronics, key fobs, remote controls
Shelf Life Up to 10 years
Compliance RoHS, REACH, UL Certified

CR1632 vs CR2032 Specification

Specification CR1632 Battery CR2032 Battery
Battery Type CR1632 Lithium Coin Cell CR2032 Lithium Coin Cell
Chemical System Lithium Manganese Dioxide (LiMnO2) Lithium Manganese Dioxide (LiMnO2)
Nominal Voltage 3.0 Volts 3.0 Volts
Nominal Capacity 125 mAh 220 mAh
Operating Temperature -30°C to +60°C -30°C to +60°C
Diameter 16.0 mm 20.0 mm
Height 3.2 mm 3.2 mm
Weight 1.8 grams 3.0 grams
Self-Discharge Rate Less than 1% per year (at 23°C) Less than 1% per year (at 23°C)
Continuous Standard Load 0.1 mA 0.2 mA
Maximum Continuous Current 0.2 mA 0.5 mA
Typical Applications Watches, calculators, medical devices, small electronics, key fobs Watches, calculators, medical devices, small electronics, key fobs, remote controls
Shelf Life Up to 10 years Up to 10 years
Compliance RoHS, REACH, UL Certified RoHS, REACH, UL Certified

 

The lithium coin cells in the CR1632 and CR2032 batteries are the same in terms of voltage and working temperature range, however,

 they are not the same in terms of weight, capacity, or size. The CR2032 is a better option for devices that need more power because it is heavier, 

has a wider diameter, and has a higher capacity (220 mAh as opposed to 125 mAh). Because it is lighter and smaller, 

the CR1632 is the perfect choice for devices with limited space. Both batteries are utilized in a variety of small electronics and have a long shelf life.

 It guarantees the seamless operation of your gadgets and is adaptable enough to be utilized in a variety of equipment.



 

CR2032 Battery Equivalent
DL2032 Battery: A well-known and dependable substitute for the CR2032 is the Duracell DL2032.

 It is compatible with devices made for the CR2032 seamlessly because it has the same size and voltage requirements.

 It is a reliable choice in the consumer and industrial markets due to its broad availability and steady quality.



 


BR2032 Battery: Despite having a somewhat different chemical composition

typically lithium carbon monofluoride (Li-(CF)n)—the BR2032 is similar in size to the CR2032. 

Different discharge properties are provided by this chemical, especially at very high temperatures. 

Because BR2032 batteries have a lower self-discharge rate and are more stable at greater temperatures, 

they are perfect for use in high-stakes applications including military hardware, medical gadgets, and automobile key fobs. 

Even though the voltage is the same, devices that need dependable performance in a variety of environmental circumstances

 should choose the BR2032 because of its special qualities.


 



The CR2032 and ECR2032 are frequently used interchangeably in gadgets like security systems, glucose monitors,

 and remote controls. Because of Energizer's stellar reputation for quality, 

the ECR2032 is a well-liked option for both regular and specialist devices because it consistently and reliably produces power.


 


LR2032 Battery: An alkaline, non-rechargeable substitute for the CR2032 is the LR2032. 

Its chemical makeup results in distinct discharge profiles even if it is the same size. In comparison to lithium batteries, 

alkaline batteries such as the LR2032 generally have a smaller capacity and a faster voltage drop-off. For low-drain devices,

 where long-term power stability is less important, they may still be a good option. 


Because of its high energy density, extended shelf life, and low self-discharge rate,

 the CR1632 is a dependable option for these applications since it guarantees consistent performance on a variety of devices.

Application of CR1632 Battery Description
Watches and Clocks Widely used in wristwatches and wall clocks, ensuring accurate timekeeping with stable voltage output.
Remote Controls Powers devices like TV remotes and garage door openers, benefiting from a low self-discharge rate that keeps them ready for use even after long periods of inactivity.
Fitness Trackers and Wearables Ideal for compact devices such as fitness trackers and smart jewelry, where space is limited.
Medical Devices Used in glucose meters, thermometers, and hearing aids, where stable voltage is crucial for accurate readings.
Calculators and Small Electronics Commonly found in calculators, key fobs, and digital thermometers, making them suitable for various portable electronic devices.
Toys and RFID Readers Powers low-energy devices like toys and RFID readers, enhancing their functionality without requiring large batteries.

CR2032 Battery Applications

The CR2032 is a well-liked option for powering a variety of small electronic devices 

that need a dependable and long-lasting power source because of its small size, steady voltage, and long shelf life.

Application of CR2032 Battery Description
Watches and Clocks Used in analog and digital watches, wall clocks, and other timekeeping devices, providing stable voltage output for precise and reliable timekeeping.
Remote Controls Powers remote controls for TVs, air conditioners, garage door openers, and other devices.
Calculators Extends battery life in pocket calculators, scientific calculators, and other computing devices.
Key Fobs and Keyless Entry Systems Commonly used in car key fobs and remote keyless entry systems.
Fitness Trackers and Wearables Provides continuous operation in devices such as fitness bands, smartwatches, and other wearable electronics.
Motherboards and Computer Peripherals Powers the CMOS on computer motherboards to store BIOS settings.
Medical Devices Reliable power source for medical devices like glucose meters and hearing aids.
Other Applications Also used in toys, LED lights, electronic organizers, pet collars, and various other small electronic devices.

 

CR1632 vs. CR2032: Similarity Between Them

The fact that both CR1632 and CR2032 batteries are lithium coin cell batteries accounts for most of their commonalities. 

The following are the main parallels between them:

Characteristic CR1632 Battery CR2032 Battery
Voltage 3 volts 3 volts
Chemistry Lithium provides stable voltage output and a long shelf life Lithium provides stable voltage output and a long shelf life
Shape Round, flat, coin-shaped Round, flat, coin-shaped
Common Applications Watches, calculators, remote controls, medical devices Watches, calculators, remote controls, medical devices
Low Self-Discharge Rate Retains charge for extended periods, up to 10 years when stored properly Retains charge for extended periods, up to 10 years when stored properly
Temperature Range Operates effectively from -20°C to 60°C Operates effectively from -20°C to 60°C

 

Despite these parallels, it's crucial to remember that they are not the same in terms of size or capacity. 

The CR2032 has a capacity of about 225 mAh and a diameter of 20 mm, while the CR1632 has a capacity of about 140 mAh. 

They are not interchangeable in gadgets made for particular battery capacities because of this distinction.

 




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