Author Topic: Is there any difference between dl2032 and cr2032 in terms of usage?  (Read 6447 times)

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Offline SugrenTopic starter

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The dl2032 and cr2032 batteries are slightly different in terms of capacity, weight, and operating temperature. The former has a capacity of 235mAh, while the latter has a capacity of 225mAh. In addition, the dl2032 is 5g heavier than the cr2032 and has a wider operating temperature range.

The dl2032 and cr2032 are not so different that replacing them with each other will not cause any problems and they can be used universally. Although there are some variations, they do not have any significant impact on the battery characteristics. Both batteries offer the same nominal voltage and have almost similar capacities.

Although the dl2032 and cr2032 are very similar and almost universal. But dl2032 vs cr2032, the former is more suitable for high current consumption applications.
 

Offline u666sa

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Re: Is there any difference between dl2032 and cr2032 in terms of usage?
« Reply #1 on: December 11, 2023, 07:13:56 am »
DL is Duracell. It's a marketology gimmick. CR is better, it is rechargabal and cheaper.
 

Offline Jwillis

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Re: Is there any difference between dl2032 and cr2032 in terms of usage?
« Reply #2 on: December 11, 2023, 07:26:41 am »
DL is Duracell. It's a marketology gimmick. CR is better, it is rechargabal and cheaper.

That's not quite correct. There are rechargeable and disposable Cr2032 btteries. A Rechargeable  2032 lithium will state on the battery case that it is rechargeable. If there is no rechargeable marking  then it is disposable. You should not attempt to recharge a disposable lithium battery.
 

Offline mariush

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Re: Is there any difference between dl2032 and cr2032 in terms of usage?
« Reply #3 on: December 11, 2023, 09:15:55 am »
CR2032 is not rechargeable, usually.

There's also BR2032 made by Panasonic, using Lithium Poly-Carbon Monofluoride chemistry, nothing significantly special ... 200mAh , 0.03mA continuous discharge.. https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000C222.pdf


For rechargeable, Panasonic uses ML as prefix , for example ML2020, for manganese lithium ... see https://www.digikey.com/en/products/detail/panasonic-bsg/ML-2020-V1AN/431504

There's also VL , Vanadium Pentoxide Lithium , for exmaple https://www.digikey.com/en/products/detail/panasonic-bsg/VL-2020-HFN/119936

 

Offline CaptDon

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Re: Is there any difference between dl2032 and cr2032 in terms of usage?
« Reply #4 on: December 11, 2023, 02:24:05 pm »
Last time I really looked deep into rechargeable 2032 style coin cells the rechargeables were about 95mah vs. 225mah for the disposables. And as stated before a CR is a disposable, other prefixes indicate rechargeable although some said 'Replaces CR2032' etc.
Collector and repairer of vintage and not so vintage electronic gadgets and test equipment. What's the difference between a pizza and a musician? A pizza can feed a family of four!! Classically trained guitarist. Sound engineer.
 

Offline liaifat85

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Re: Is there any difference between dl2032 and cr2032 in terms of usage?
« Reply #5 on: December 12, 2023, 04:01:38 pm »
Their applications are same. No problem in replacing one with another.
 

Offline tooki

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Re: Is there any difference between dl2032 and cr2032 in terms of usage?
« Reply #6 on: December 12, 2023, 09:22:11 pm »
DL is Duracell. It's a marketology gimmick. CR is better, it is rechargabal and cheaper.
Absolutely incorrect. See below.

DL is Duracell. It's a marketology gimmick. CR is better, it is rechargabal and cheaper.

That's not quite correct. There are rechargeable and disposable Cr2032 btteries. A Rechargeable  2032 lithium will state on the battery case that it is rechargeable. If there is no rechargeable marking  then it is disposable. You should not attempt to recharge a disposable lithium battery.
Nope. A CR2032 is by definition a primary cell. See below.

CR2032 is not rechargeable, usually.

There's also BR2032 made by Panasonic, using Lithium Poly-Carbon Monofluoride chemistry, nothing significantly special ... 200mAh , 0.03mA continuous discharge.. https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000C222.pdf
CR and BR are not proprietary Panasonic naming, they’re the designations under the IEC designations for electrochemical systems: https://en.wikipedia.org/wiki/Battery_nomenclature

A BR cell is, by definition, a primary lithium cell with a carbon monofluoride cathode and an organic electrolyte.
A CR cell is, by definition, a primary lithium cell with a manganese dioxide cathode and an organic electrolyte.

Rechargeable cells aren’t within this system and have their own designations, like LIR2032.
 

Offline CaptDon

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Re: Is there any difference between dl2032 and cr2032 in terms of usage?
« Reply #7 on: December 13, 2023, 12:04:00 am »
Tooki, you are right on the money with the LIR2032!!! That is exactly what we used on motherboards for bios backup and had a trickle charge circuit for when the unit was powered on.
Collector and repairer of vintage and not so vintage electronic gadgets and test equipment. What's the difference between a pizza and a musician? A pizza can feed a family of four!! Classically trained guitarist. Sound engineer.
 
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