CR2025 battery with a 5-year shelf life and its characteristics

The CR2025 battery is used in low-power devices. These are most often small devices such as mini remote controls, computers, radios, and flashlights.

CR2025 battery specifications

This battery is a flattened metal tablet. The positive side contains information about the voltage, polarity, chemical composition, company, and country. The negative pole is slightly convex and separated from the positive side by a special insulating material. The energy storage device is supplied in carefully packaged packaging. The packaging contains more detailed information about this battery. The blaster is most often made of cardboard and transparent plastic.

For those who don't know, the dl2025 designation indicates that it was produced by DuracellMany people also wonder if this is a rechargeable battery or a CR2025 battery. It's a lithium-ion power source, not a battery.

In the production of manganese lithium power sources, hazardous substances such as mercury, lead, and cadmium are not used.

Decoding according to GOST IEC

  • C – lithium.
  • R – has a round shape.

Dimensions of cr2025

20 – Diameter: 2 cm.

25 – Height: 2.5 mm.

What is the voltage of a CR2025 battery?

U = 3 volts. At the end of the discharge it is 2 v.

CR2025 capacity

160 mAh.

Current strength

Continuous discharge current 0.2 mA.

What temperature will a CR2025 battery operate at?

-30 — +60 degrees Celsius.

Temperature curve

temperature

Electrolyte type

It's organic. This means that some batteries will have letters on them that indicate the type of electrolyte.

  • W – gentle, safe, used for watch batteries.
  • P – Alkaline or K OH.
  • S – also an alkali, only Na OH.

Not all batteries have these markings. If there is no symbol, it means the manufacturer added it. battery compositionCR2025 3v is a standard organic electrolyte. This substance does not damage electrical devices in any way. However, alkaline batteries have a high damage rate.

Weight

The CR2025 battery weighs 2.3 grams.

The cathode is made of manganese oxide MnO2.

The anode is made of lithium Li.

Best before date

Many companies don't indicate this value. A CR2025 battery can last up to 5 years. To decipher the date, we'll use the Latin alphabet. For example, if an energy storage device is marked HR, it means:

  • H – is the eighth in a row.
  • R is the eighteenth.

As a result, this CR2025 battery is valid until August 2018. This marking is standard. More precise information can only be obtained from the manufacturer.

The self-discharge rate of these batteries is less than 1% per year.

Country of origin

Japan, China, UK, etc.

Attention! The negative electrode is a small area of ​​the battery CR2025. It's separated from the main body by insulating material. The positive terminal is located on the opposite side and takes up a larger area. It contains basic information about the power source.

Where are batteries used? cr 2025?

  1. Remote controls.
  2. Toys.
  3. Flashlights.
  4. Motherboards.
  5. The watch has been working perfectly since Wed 2025.
  6. Alarms.
  7. Electronic gadgets.
  8. Keychains.
  9. Laser pointers.
  10. Calculators.
  11. Medical devices.
  12. Garage doors.

At first glance, it seems that the output current of 0.2 mA is too low. This is an average value. Equipment that uses CR2025 batteries is usually energy-saving and consumes little current. In reality, electronic devices consume thousands of times less energy from this power source.

Be careful! If a short circuit occurs, the battery may swell or leak electrolyte. To prevent this from happening, follow these precautions: polarity"+" and "-". Unfortunately, many devices do not have protection against incorrect battery installation.

CR analogs2025

All these similar products differ slightly in height: 16mm and 32mm. This means you'll either have to add something underneath or remove it.

If the holder, the space where the SR2025 coin cell battery is installed, has a spring, that's good. You can insert a low-profile coin cell. Most devices don't allow this.

Is the cr2025 battery rechargeable?

No, charging is impossible; it's not a battery. The chemical reaction is irreversible. Multiple attempts to recharge the battery have yielded no results. It either starts leaking or emits a terrible smell. Sometimes it can explode and damage the electronic device.

Major manufacturers of CR2025 batteries

  1. Duracell.
  2. Energizer.
  3. Varta.
  4. Renata.
  5. Camelion.
  6. Space.
  7. Starline
  8. Sony
  9. Panasonic.
  10. Maxell.
  11. GP cr2025.
  12. Roboton.
  13. Ansmann.
  14. Kodak.
  15. Trophy.

What is the difference between CR2025 and CR2032 batteries?

The difference between these two batteries is their size and capacity. The first is 25 mm tall, while the other is 32 mm. Read more about the differences. Here!

What is the difference between CR2025 and CR2032?

CR2025 battery ratings

  1. Duracell.
  2. Energizer.
  3. Toshiba.
  4. Sony.
  5. GP.
  6. Renata.
  7. Panasonic.
  8. Maxell.

This rating of the CR2025 battery by manufacturer is based on discussions on various forums.

Consumer Advice

Before purchasing, please pay attention to the following things:

  1. Integrity of packaging.
  2. Production date.
  3. Presence of damage on the body.
  4. Dimensions.

Warning! Original brands may not label their products properly. This plays into the scammers' hands. Therefore, make sure the packaging is of good quality! This will help avoid defective products!

Thus, the 2025 coin cell battery is perfect for electronic devices.

 

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  1. Yuri

    Thanks to the site for helping me choose a battery, it just put my brains back in place!

    Answer

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