What are the characteristics of the CR2050 battery?

The CR2050 battery is a cast-iron battery produced in countries such as Russia, the USA, Japan, China, and elsewhere. Its voltage is approximately 3 volts. CapacityCan withstand long-term operation. Used in various miniature electrical devices such as remote controls, flashlights, and others.

Technical specifications

The main parameters of cr2050 are presented in the table below.

Name	Data
Voltage	3V
Filler	Lithium Manganese Dioxide (LiMnO2)
Size in diameter	20 mm
Height	5 mm
Capacity	300-360 mAh
Country of origin	Japan, China, Russia, Switzerland, USA
Article	CR2050HR
Weight	4 - 4.2 grams
Power of energy	0.9Wh
Operating temperature	From -20 to +60 degrees Celsius
Spreading	Plastic blister with paper element
Material of manufacture	Stainless steel
Battery type CR2050W	Lithium-ion
Battery terminals	Pressure Contact
Are there any substances that are dangerous for the body?	No

The data presented in the table may vary slightly between manufacturers. For example, the weight may be slightly higher, and they may be packaged in different containers. Typically, they are placed in flexible plastic packaging at the factory. They are then packaged in blisters, each containing one piece.

You can find CR2050 batteries on the market with contacts soldered to the terminals. These devices are required for use on electronic circuit boards.

Analogues cr2050

Any battery with the same dimensions and voltage as a CR2050 can be considered a substitute. Dimensions can even be neglected. For example, if the battery is small, you can use a metal object underneath.

The smaller the button cell battery, the lower its capacity. This means it will last a short time.

The main batteries that can replace the cr2050 are:

1. CR2012
2. CR2016
3. CR2025
4. CR1225

A number of others can also be used.

Manufacturers

The CR2050 element is produced by various companies from Russia and other countries.

List of major manufacturers:

1. Sony.
2. Panasonic.
3. Kodak
4. Duracell
5. Energizer.
6. Ansmen.
7. Robiton.
8. Kamelion.
9. Pleomax.
10. Appearance.

This is just a part of the wide variety of companies that produce cr2050 batteries.

Where is it used?

CR2050 series batteries are most commonly used in microelectronics. For example, here's a list of common devices:

• Cameras.
• Medical equipment.
• Lighting equipment.
• Remote controls.
• Keychains.
• Laser devices.
• Computer gadgets.

Charging the battery CR2050

In reality, there's no way to restore the energy of a CR2050 battery. This is due to its unique design. Only rechargeable batteries can be charged, and this one isn't. However, there are circuits that can be used to slightly recharge this energy source. Here's one of them.

By building a simple device using this circuit, you can extend the life of a CR2050 battery. It can be charged 3-4 times, after which it will completely fail. Furthermore, capacityAfter this procedure, its capacity will decrease significantly. This means that after each charging cycle, it will work less and less.

Using this circuit is at your own risk. Button cells can explode or leak when attempting to recharge them.

The main differences between the batteries CR2050 from other similar batteries

At this moment, here's what distinguishes it from its peers:

1. Good electrolyte.
2. Large sizes.
3. Reliable design.
4. Long service life.
5. Stable operation under wide temperature fluctuations.
6. The voltage of cr2050 is 3 volts.
7. Possibility of use in many devices.

What is prohibited to do with a battery? CR2050?

Not recommended:

1. Throw into the fire.
2. Keep in the sun.
3. Give to children.
4. Produce a short circuit.
5. Charge.
6. Throw into water.
7. To disassemble.
8. Swallow.
9. To knock with a hard object.
10. Use after electrolyte leakage or alkalization is detected.

Where to buy?

You can find a CR2050 battery at any online or wireless store. They're also sold at grocery store checkouts.

List of online retail outlets:

• eBay
• Aliexpress
• Mvideo
• El Dorado
• OLDI
• DNS
• Chipdip

Step-by-step instructions on how to check a battery CR2050?

A standard LED bulb can be used for testing. A multimeter or tester will help determine the voltage more accurately. The LED will indicate that the current is acceptable for electrical devices. Sometimes, at 3 volts, a device may not work with one battery, but works fine with another. The reason is simple: the battery has a low current. Therefore, by connecting a bulb, we can determine if the CR2050 battery is working properly.

Checking with a tester

First, switch the meter to the voltage measurement position. This usually requires turning the switch to the left a few clicks. Set it to 20.

Next, place the probes on the terminals of the CR2050 battery. The display will then show the voltage. The image above shows only 0.16 volts. This means the battery is almost completely discharged. It won't power anything. When placing the probes on the battery's surface, you don't need to follow the instructions. polarity.

Lamp test LD

Connect the LED to the contacts and if the CR2050 battery is working properly, it will light up. Sometimes you can make a mistake with polarityTherefore, we should try connecting the contacts of our lamp in reverse.

By doing this you will understand what condition the battery is in.

Consumer Advice

When purchasing a power supply, always pay attention to the following things:

• Production date.
• The manufacturer's company.
• Reliability of packaging.
• Where do you get a CR2050 battery?
• Basic parameters such as size, voltage, capacity, service life, storage time without use.

The information provided in this article will definitely help you make a purchase decision.