05/14/2026 5:30 a.m.
https://cablematic.com/en/products/3v-cr2477-button-lithium-battery-EN105/

3V CR2477 button lithium battery

REF: EN105
Specifications
  • Model CR2477 3v lithium battery that is used in various electronic devices such as car remote controls, parking, toys, radios, scales, calculators, watches, etc....
  • It can be used both in the domestic and industrial settings, as well as in automation equipment, sensors and control systems that require its energy.
  • Installation is simple and direct by placing the batteries in the electronic devices respecting their polarity (+/-).
  • The unit voltage of the battery is 3 V.
  • The unit measurements of the product are 24 x 24 x 7.7 mm (width x depth x height).

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PVP
7.05
Price including VAT: 7.05
PVD
5.95
2 years
warranty
14 days
returns
100%
safe

Immediate availability: <10

More info
Specifications
  • Model CR2477 3v lithium battery that is used in various electronic devices such as car remote controls, parking, toys, radios, scales, calculators, watches, etc....
  • It can be used both in the domestic and industrial settings, as well as in automation equipment, sensors and control systems that require its energy.
  • Installation is simple and direct by placing the batteries in the electronic devices respecting their polarity (+/-).
  • The unit voltage of the battery is 3 V.
  • The unit measurements of the product are 24 x 24 x 7.7 mm (width x depth x height).

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More info

CR2477 3V button type lithium battery. Alkaline battery used in electronic devices such as remote controls, car controls, toys, flashlights, radios, scales, medical devices, sports equipment, calculators, watches, and other portable devices. It uses lithium battery that provides a high capacity to store energy. Perfect for frequently used electronic devices that require a secure power source. Manufactured by Varta with its high manufacturing standards.

Specifications

  • Model CR2477 3v lithium battery that is used in various electronic devices such as car remote controls, parking, toys, radios, scales, calculators, watches, etc....
  • It can be used both in the domestic and industrial settings, as well as in automation equipment, sensors and control systems that require its energy.
  • Installation is simple and direct by placing the batteries in the electronic devices respecting their polarity (+/-).
  • The unit voltage of the battery is 3 V.
  • The unit measurements of the product are 24 x 24 x 7.7 mm (width x depth x height).
  • Its weight is 13 g.
  • These batteries are also known as DL2477, KCR2477.

  • Gross Weight: 13 g
  • Product size (width x depth x height): 2.4 x 2.4 x 1.0 cm
  • Number of packages: 1
  • Packages size: 2.4 x 2.4 x 1.0 cm

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Technical terms

  • Button batteries
  • Types of batteries
  • Lithium batteries
  • Battery charging cycles
Button batteries
This type of batteries are very common in devices such as watches, computers, calculators, remote controls etc .. thanks to its small size is ideal for small devices.

Its very peculiar shape is of cylindrical and flat type, with two discs, one upper connected to the positive pole (4) and one in the lower part connected to the negative pole (5).

According to the model we will find them with voltages of vary between 1.2and 3 V (3).

This type of stack can be divided into two large groups:
  • Primary batteries: They are depleted as they are used.
  • Secondary batteries: They can be recharged by passing an electric current through them in the opposite direction.

Since there are numerous types of button-type batteries in the market, it is advisable that before buying it, the model of the battery is verified, all battery models inu upper part indicate the model, normally this reference begins with two or three letters (1) followed by a numbering (2).

It is mandatory to dispose of exhausted batteries at a recycling point, as these types of batteries are highly polluting due to their composition.
  1. Metal cathode (+).
  2. Zinc anode (-).
  3. Zinc (Electrolytic).
  4. Isolation.
  5. Separator (porous).
  6. PaAg2o sta.
Inside the button cells you will find 4 types according to their chemical composition.
  • Alkaline: They are the most common, are composed of zinc as anode and manganese dioxide (MnO2) as cathode, its voltage is 1.5 volts, the most common: LR54, LR44, LR43, LR9.
  • Lithium: Its chemical composition can be Manganese-Lithium Dioxide, LiMnO2, Polycarbonate-Lithium Monofluoride or Thionyl Chloride-LiUncle Tadiran. The most common, CR1025, CR1216, CR1220, BR1225, CR1612, CR1616, CR1620, CR1632, CR2016, CR2025, BR/CR2032, BR2325, BR/CR2330, CR2354, CR2450, CR2477, CR3032. Their voltages vary between 3 and 3.6 volts.
  • Silver oxide: Very good at low temperatures, its voltage is 1.55 volts. The most common, SR41, SR42, SR43, SR44, SR45, SR48, SR54, SR55, SR57, SR58, SR59, SR60, SR62, SR63, SR64, SR65, SR66, SR67, SR68, SR69.
  • Zinc air cells: Normally used in hearing aids, their voltage is 1.4 volts., The most common: PR70, PR48, PR41 or PR44.

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