There are currently a multitude of portable devices that require a small power source. A CR2430 battery is ideal for these devices, as long as the device requires 3 V. This disc-shaped battery is made of metal.
Characteristics of the CR2430 battery
It's round and has markings on one of its terminals indicating the company, polarity, and voltage. Some CR2430 batteries also have markings on the casing that indicate the electrolyte used.
Table of main parameters.
| Thickness | 3 mm |
| Diameter | 24 mm |
| Voltage | 3 volts |
| Marking | 2430 |
| Appearance | Cylindrical coin. |
| Capacity | 290 mAh |
| By electrolyte | Lithium-ion |
| ANSI/NEDA | 5011LC |
| Self-discharge per year | Up to 5% |
| Operating temperature | -25 to +35 degrees. |
| Service life under normal operating conditions | Up to 5 years. |
| Country of origin | Russia; China; USA. |
| Color | Silver. |
Scope of application
The CR2430 battery is used in many electrical devices, most often miniature appliances across a wide range of industries.
- Console joysticks.
- Computer mice.
- Motherboards.
- Control panels.
- Cameras and other photographic equipment.
- Flashlights.
- Keychains.
- Medical equipment.
- Calculators.
- Toys.
- Musical equipment.
- Alarms.
They are also used in other small electronic devices. They are quite popular due to their long service life and high energy capacity.
CR2430 battery analogs
- 2430
- DL2430
- ECR 2430
Thus, gp batteries type cr2430 have a large number of substitutes.
Can a 2430 battery be charged?
Unfortunately, this isn't possible. This battery doesn't have the proper power-receiving capabilities. It's a microscopic battery, and charging it is quite challenging. Rubbing it on the carpet or slightly warming it can help. These charging methods will slightly resuscitate this power source.
In principle, it lasts for about five years, so there's little point in reviving the old part. It's better to go to the store and buy a new one that will last another five years.
Well-known manufacturing companies
Each manufacturer produces this energy source at a different price. Consumers can't really tell which company's product is inferior or superior. One thing can be said for certain: batteries from each company perform reliably.
List of major popular manufacturers:
About quality
In reality, it's impossible to determine it by eye. Everything becomes clear in practice. It's not always the case that an expensive battery costs 250 rubles (Renata or Varta) will serve better. Sometimes cheap batteries work even better than expensive ones.
In order not to overpay for the brand's reputation, you can purchase a battery of the same format from the Cosmos company or Camelion.
Consumer Advice
Always pay attention to the technical specifications first. But you should also consider the following:
- Voltage. It should be the same as your device's.
- Element quality
- How long can it work?
- When was it made?
- Storage conditions.
- The material used must be resistant to rust.
- Capacity CR2430. The higher the better.
- Operating temperature.
Safe working conditions
Each energy source requires special handling. Please observe the following rules when working with a CR2430 battery:
- When placing in the device, observe polarity.
- Do not put the battery in the refrigerator.
- Heating and throwing into fire is prohibited.
- Do not swallow.
- There is no need to take it apart.
- It is dangerous to cause deformations.
- Dispose of only in an appropriate place.
How to remove the battery CR2430 from Volvo Key Fob?
When removing a spent battery, wear gloves. This is for safety. Your device may contain traces of electrolyte.
Take a pair of tweezers and gently pry the housing apart. Before doing this, you'll need to slide the latch to the side.
Use your hands to pull in different directions. This will help open the key fob faster.
Use tweezers to pry up the 2430 battery and pull it out.
Now we install the new battery. Observe polarityThe positive pole should go to the place where the plus sign is drawn.
Once the replacement is complete, reassemble in reverse. Simply connect the two parts of the key fob and secure everything.
When the device is disassembled, you can also wipe off dust from the inside.
So, the CR2430 battery will serve you well!
