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Are CR2032 and DL2032 interchangeable?

Are CR2032 And DL2032 Interchangeable?

A battery is the main part of electronic devices and projects that are used in remote control smartwatches and other devices. There are two main batteries that are cell batteries, like CR2032 and DL2032, which are frequently used. In this tutorial, we will cover the detailed features of these two batteries and find they are interchangeable. We will cover details, features, and differences between these two batteries. Let's get started with Are CR2032 and DL2032 interchangeable?

What are CR2032 and DL2032 Batteries?

CR2032 and DL2032 lithium coin cell batteries come with coin dimensions. Their dimensions are 20 mm in diameter and 3.2 mm in height.

They are small in size and provide high power and are used for different electronics projects and devices. They are preferred for small electrical devices, and they are non-rechargeable batteries and used for different modules.

Physical Differences Between CR2032 and DL2032

The CR2032 and DL2032 look the same, but their manufacturers are different, and they are small in size like button cells. CR2032 made at Panasonic, Energizer, and Duracell make DL2032. These make different appearances but do not affect their working. 

Physical Dimensions

 

 

Measurement

CR2032

DL2032

Diameter

20.0 mm

20.0 mm

Height

3.2 mm

3.2 mm

Weight

~3 grams

~3 grams

Voltage and Capacity Comparison

Voltage and capacity are the main factors for batteries interchanging. DL2032 and CR2032 can be replaced based on capacity and voltage.

These batteries come with 3 volts, and the same capacity makes them interchangeable.  CR2016 vs. CR2032: Specifications, Applications, and also, like, about batteries that can be replaced

Applications of CR2032 and DL2032 Batteries

CR2032 and DL2032 batteries are used in different devices

  • Remote controls

  • Key fobs

  • Calculators

  • Watches

  • Hearing aids

  • Fitness trackers

  • Medical devices

  • Electronic toys

CR2032 vs. DL2032 — Detailed Comparison Table

Feature

CR2032 Battery

DL2032 Battery

Full Name

CR2032 (IEC standard name)

DL2032 (Duracell-branded CR2032)

Manufacturer Prefix

“CR” (generic lithium-manganese dioxide coin cell)

“DL” (Duracell lithium coin cell)

Voltage (Nominal)

3.0 volts

3.0 volts

Voltage Range

~2.0–3.3V

~2.0–3.3V

Chemistry

Lithium Manganese Dioxide (Li-MnO₂)

Lithium Manganese Dioxide (Li-MnO₂)

Diameter

20 mm

20 mm

Thickness

3.2 mm

3.2 mm

Weight

~2.9–3.1 grams

~2.9–3.1 grams

Capacity

Approx. 200–240 mAh (varies by brand)

Approx. 200–235 mAh (Duracell rated)

Shelf Life

3–10 years (depending on brand)

8–10 years (Duracell enhanced shelf life)

Self-Discharge Rate

Low (1–2% per year)

Very low (Duracell claims optimized stability)

Temperature Range

–30°C to +60°C

–30°C to +60°C

Leakage Protection

Standard, varies by manufacturer

Duracell-branded leak protection

Typical Applications

Motherboards (CMOS), calculators, remotes, watches, scales, sensors, fobs, LED lights

Same applications; heavily marketed for car fobs, medical devices, sensors

Interchangeable With DL2032?

Yes

Yes

Rechargeable?

No (use LIR2032 for rechargeable options)

No

IEC Standard Compliance

Yes

Yes

Brand Variability

Many brands (Panasonic, Sony, Energizer, Maxell, generic)

Only Duracell

Cost

Usually cheaper; wide price range

Typically higher; premium pricing

Availability

Very widely available

Widely available but brand-specific

Packaging Types

Single, pair, multi-pack

Single or double pack commonly

Best For

Affordable everyday use, large quantities, general electronics

Long shelf-life reliability, brand-trusted applications

Performance Curve

Flat discharge curve, varies slightly by manufacturer

Flat discharge curve, optimized by Duracell

Safety Features

Standard; some brands use child-resistant packaging

Duracell bitter coating + child safety packaging

Common Confusion

Often mistaken as different from DL2032

Often mistaken as a different size/type

Compatibility Notes

Fully compatible with DL2032

Fully compatible with CR2032

Can You Use CR2032 Instead of DL2032 and Vice Versa?

  • Yes, both can be replaced, like DL2032 with CR2032. Both come with the same voltage, size, and capacity, so they can be replaced.

  • such as if you have a CR2032 battery and the device needs a DL2032, we can use them as replacements

Factors for Interchangeability

 

CR2032 and DL2032 batteries are replaceable, and some factors must be considered before replacement. Discuss with manufacturers for getting device details about voltage and power demand.

Battery requirements make it useful for high-drain devices, so before using a battery, you must consider the factor.

 Battery Life

These factors help to increase the working life of a CR2032 or DL2032 battery.

  • If the device is not working for a longer time, disconnect the battery.

  • Store the battery in a cold and dry condition.

  • Safe battery from heating condition, and use battery in devices according to device compartment

Recycling and Disposal

  • Check that the CR2032 or DL2032 battery is accurately working and for replacement. Do not dispose of the battery in the trash; that can be hazardous since it has dangerous materials.

  • Dispose of the battery in proper recycling centers.

Conclusion

In different electrical products, CR2032 and DL2032 batteries are used. They are best for replacement for each other due to the same voltage capacity and voltage.

For getting good performance, the best is to consider battery devices. Also recycle batteries, which reduces the effect on the environment.

FAQs

Can I use a CR2032 in place of a DL2032 battery?

  • Yes, they can replace each other since CR2032 and DL2032 batteries have the same features.

 Are CR2032 and DL2032 batteries rechargeable?

  • no, both are non-rechargeable batteries. If we do recharge the battery, it can cause overheating and other faults.

Where can I buy CR2032 or DL2032 batteries?

  • We can get these batteries from electronic stores, shops, online stores, and other dealers. We can get

 How long do CR2032 and DL2032 batteries last?

  • applications and devices that these battery powers affect working life. Normally these batteries work from some months to years based on working conditions.

Can I mix different battery types in a device?

 

  • If mixing batteries that is not suggested, for proper working and safe features, these batteries must be the same type, voltage, and capacity at all times.

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