CR2032 battery and its analogues

The CR2032 power supply is often referred to as a computer battery. This name comes from its frequent use in motherboards. This article will present specifications, photos, similar products, and other interesting facts about this power supply.

Battery cr2032

This battery is currently quite popular and is used in various devices, such as bathroom scales, BIOS and many others. Radio amateurs use it in their experiments.

Characteristics of the CR2032 battery

Below are the parameters of this power supply. But before we get to them, let's first understand what kind of power supply this CR2032 is.

Transcript:

C – according to the IEC standard, this letter indicates that the energy tablet is molded.

R (Round) – this symbol indicates that the current storage device has a round shape.

The numbers 2032 indicate the size, which will be discussed below.

Some people wonder whether the CR2032 is a battery or a rechargeable battery. Well, it's not a battery and can't be recharged.

Electrolyte type: manganese and lithium.

Weight: 0.006 kg.

Dimensions of cr2032

The battery's dimensions can be seen from its markings. 20 is the diameter in millimeters, and 32 is the height. The number 32 means 3.2 mm.

Battery voltage 2032

The voltage of a new battery is 3 volts. This makes it different from many others in terms of voltage.

Capacity CR2032

As you know, the higher capacity, the longer the power supply will deliver useful current. This drive has a capacity of 225 mAh.

Battery life of cr2032

Read about the duration of operation and shelf life in this article.

Photo of a CR2032 battery

Below is an image of what this energy source looks like.

Thus, the parameters of the CR 2032 battery are quite good!

Analogues of the CR2032 battery

There aren't many similar components, but they do exist. Brands may prefix the battery name with the first letter of their company.

List of analogues:

• BR 2032
• EBR 2032
• DL 2032
• 5004LB, LC
• E-CR2032
• 1420-0356
• 166161600
• EA-2032CEA-2032C
• 418-0088-00
• 234008-001
• 418-0088
• 33F8354
• EA-2032C
• EL2032
• KCR2032
• DL2032B2
• AWI L14
• CR2032-C5
• CR2016 (EEMB)
• BAT CR2016 BL1 (ROBITON)

If you're unsure what to replace a CR2032 battery with, simply choose an equivalent from the list above. If you're wondering whether a 2032 battery can be replaced with a 2025, theoretically yes. However, keep in mind that it has a smaller capacity and is thinner. Therefore, it will drain faster and may even cause malfunctions in your device.

What's the difference between 2025 and 2032 batteries?

The differences between these two elements are as follows:

• Thickness.
• Capacity.
• By name.

The 2025 battery is manufactured at a small height of 2.5 mm. This is essentially where the differences lie. It might sometimes seem that the CR2032 and DL2032 are different energy storage devices. But in fact, the only difference lies in the manufacturers. Many put their company's initials in front of their batteries.

How to test a 2032 battery with a multimeter?

Testing 2032 batteries with this device is quite easy.

Here's what you need to do:

1. Turn on the multimeter. A DT 830 B or similar CR2032 battery tester can be used.
2. Set the regulator to position 20 on the left side. Or to measure DC voltage.
3. Take the probes in your hands and touch the red one to the positive pole and the black one to the negative pole.
4. If after measurement the voltage is 3.0 V then everything is fine with your power supply.
5. You can also check them with the green, yellow, and white LEDs. If they glow brightly, everything is fine.

If a 3v CR2032 flat battery has a voltage of less than three volts, for example, 2.8 or 2.7, plus the LED from it glows dimly, then it is better to replace such energy sources.

Thus, this test will show whether it can be used in the future or not.

How to charge a CR2032 battery?

As mentioned above, this power source isn't a battery, so charging it isn't recommended. However, DIYers still try, and they often succeed. But can the CR2032 be recharged?

The easiest way to increase voltage is to heat it. Here are some ways to do this:

1. Connect it to your phone charger. Just be sure not to mix them up. polarity.
2. Use a lighter.
3. Rub the negative pole on the carpet for 30 seconds.
4. Use an electric stove as a heater.

CR2032 batteries can also be charged using a special charger. While they can't be charged directly, a charger has been released! However, rechargeable batteries of this type can be charged just fine.

The CR2032 3V battery will charge, but after you remove the battery, the voltage will drop to its original level within 24 hours. So, it's best to buy a new one and avoid the hassle.

Charging circuit cr2032

The charging current for this energy substance is approximately 30 milliamps.

How much does a cr2032 battery cost?

Prices for this power source vary widely. In typical online stores, it costs between 50 and 100 rubles per unit.

CR2032 battery holder

The retaining socket looks like the one pictured below. It can be purchased online or at a local radio store.

It is quite problematic to make such a thing with your own hands.

Cr2032 with leads and wires

This type of battery is usually sold bare, without any additional accessories. But as it turns out, the KTS CR2032W can come with wires, terminals, and connectors.

The LED operating time on a 2032 battery

The operating life of an LED connected to a power source is approximately 3 days.

Brands that produce batteries cr2032

Since this element is so popular, many companies are producing it. In fact, it's quite profitable. Its dimensions are small, and production doesn't require many materials. Therefore, various manufacturers include it in their product ranges. It enters the market under the company's brand, but the standard designation remains.

Manufacturing companies:

• Duracell
• Panasonic
• Maxell
• Camelion
• Varta
• Energizer
• Gp - lithium tablet
• Renata 2032
• Pkcel cr2032 – large selection on AliExpress
• Kodak max 1bl 3v
• Space
• Ergolux
• Philips
• Navigator

The best CR2032 batteries

Most users want to know which battery of a given type is best. But essentially, they're all the same. There are some minor differences, but they don't make any significant difference. When choosing, it's important to pay attention to the packaging, as many specifications are listed there.

According to the testing conducted by the website ab-log.ru, it can be said that the best are Philips, Camelion, Ergolux. These components are made in China. Should you trust this information? Think for yourself. Before purchasing, no one knows how long these power sources have been sitting in the store or what brand they actually are. Counterfeit products are plentiful these days. Nevertheless, this battery will work for your computer.

For more information, please see the article: "Battery for motherboard".