The CR2477 battery is a non-rechargeable lithium battery that provides three volts and has a high capacity as compared to all lithium button cells. CR2477 batteries are commonly used for watch batteries and remote controls. medical devices. In this post, we will go over details of its features, working equivalent batteries, and other factors. So let’s get started with an introduction to the CR2477 battery.
Introduction to CR2477 Battery
- Lithium CR24 77 battery manganese dioxide lithium battery provides three volts and has non-rechargeable features. The battery has a diameter of 24mm and a height of 7.7mm, and its capacity is 100mAh.
- The basic uses of batteries are in watches, calculators, medical devices, and computer motherboards.
- It needed to be replaced when discharged since it did not have recharging features; instead, it had a longer working life.
CR2477 Dimensions
24.5 mm x 7.7 mm
CR2477 Battery Features and Specifications
- The dimensions of the battery are 0.945 inches in diameter, and the height is 0.303 inches and provides voltage and working capacity based on the load connected and chemistry.
- The battery has lithium manganese dioxide (LiMnOâ‚‚) chemistry with three volts. It has a capacity of about 1000mAh. It is a non-rechargeable battery, and its working life is many years if we store it properly.
CR2477 Battery Equivalent
BR2477
- The bR2477 battery is used as a direct replacement for CR2477 since it has the same chemistry, voltage, and dimensions. The BR letters are used to show that the manufacturer is Panasonic.
DL2477
- DL2477 is used as an equivalent battery since it has the same features and works as CR2477 has.
BR2477
- It is a direct equivalent since it has the same chemistry, dimensions, and voltage. BR shows that it was manufactured by Panasonic.
ECR2477
- ECR2477 is the energizer type of CR2477 battery that has the same voltage and dimensions.
KCR2477 and KECR2477
- The same features and dimensions make them equivalent to CR2477
LM2477
- LM2477 is also used as an equivalent for CR2477 LM in the battery name used for manufacturing show Maxell.
CR2477 Battery Equivalent Chart
Parameter | Energizer | Duracell | Panasonic | Maxell LM2477 | Renata | Varta CR2477 |
ECR2477 | DL2477 | BR2477 | CR2477N | |||
Chemistry | Li/MnO2 | Li/MnO2 | Li/CFx | Li/MnO2 | Li/MnO2 | Li/MnO2 |
Nominal Voltage (V) | 3 | 3 | $3 | 3 | 3 | $3 |
Nominal Capacity (mAh) | 950 | 950.00 | 1,000 | 950 | 950 | 950 |
Diameter (mm) | 25 | 25 | 24.50 | 25 | 24.5 | $25 |
Height (mm) | 7.7 | 8 | 8 | 8 | 7.7 | 7.7 |
Weight (g) | 10.5 | 11 | 10.5 | 10.5 | 10.5 | 10.5 |
Operating Temp. Range (°C) | -20 to 60 | -20 to 60 | -40 to 85 | -20 to 60 | -20 to 60 | -20 to 60 |
Shelf Life (years) | $10 | Up to 10 | Up to 10 | Up to 10 | Up to 10 | Up to 10 |
Terminals | Flat top & bottom | Flat top & | Flat top & bottom | Flat top & | Flat top & | Flat top & |
bottom | bottom | bottom | bottom | |||
UL Recognition | Yes (MH12210) | Yes (MH15076) | Yes (MH12566) | Yes (MH12210) | Yes (MH14002) | Yes (MH13654 |
CR2477 vs. BR2477 vs. LiR2477
CR2477 battery
- The battery features are a nominal voltage of 3 volts, a cutoff voltage of 2 volts, and a battery capacity in the 850-1000 mAh range. Battery working life is about 7 years, and the latest batteries can work for ten years, and the annual self-discharge rate is a rate of less than 1%. The battery working temperature range is -22°F (-30°C) and 140°F (60°C).
BR2477 battery
- The BR2477 has carbon-monofluoride lithium chemistry. These BR batteries provide stable voltage, a larger working temperature range, a longer working life, and stability for voltage. The BR battery also has a low nominal voltage and less capacity.
- The CR2477 battery and BR2477 battery can be replaced with each other since they have the same voltage used for memory batteries.
- The Panasonic BR2477 battery has a nominal voltage of 3 volts, and its capacity is 100 mAh. The working temperatures for the battery are -40°F (-40°C) and 257°F (125°C).
- The Panasonic CR2477 battery has a drain current of about 0.2 milliampere, with continuous drain being 0.03 mA.
LiR2477 battery
- It is a rechargeable lithium battery, and its nominal voltage is about 3.2 to 3.7 volts, and the commonly used voltage value for LiR2477 batteries is 3.6 volts. The voltage value is based on the chemistry of LiFePOâ‚„.Â
- has a battery voltage of 3.2 to 3.3 volts/cell, and LiCoOâ‚‚Â (Lithium Cobalt Oxide) has a voltage range of 3.6 to 3.7 volts per cell.
- LiR2477 batteries are not used as direct replacements for CR2477 batteries since the voltage difference is 0.2 to 0.7 volts. 0.2 volts
Here is a chart showing 24 x 7.7 mm button/coin cells.
Battery | Capacity | Operating Temperature |
Discharge Current
|
EEMB LiR2477 | 185±5 mAh | -20°C to +60°C | 37 mA std. 185 mA max. |
Jauch CR2477 | 1000 mAh | -30°C to +85°C |
2.0 mA max.
15mA max. pulse |
Minamoto CR2477 | 1000 mAh | -20°C to +60°C |
1.0 mA max.
15mA max. pulse |
muRata CR2477X | 1000 mAh | -40°C to +85°C |
1.0 mA max.
30 mA 3s pulse @23°C |
Panasonic BR2477A | 1000 mAh | -40°C to +125°C | 0.03 mA std. |
Panasonic CR2477 | 1000 mAh | -30°C to +85°C | 0.2 mA std. |
PowerStream LiR2477 | 150+ mAh | -20°C to +60°C | 30 mA std. 300 mA max. |
Renata CR2477N | 950 mAh, | -40°C to +85°C | 1.0 mA std. 2.5 mA max. |
CR2477 Applications
- Car Remotes
- Calculators
- Medical Devices such as Glucometers
- Portable Devices
- Watches
- Clocks
- Remote Controls
- Memory Backup
- Electronic Collars
Differences Between CR2450 and CR2477
Feature | CR2032 | CR2450 |
Diameter | 20 mm | 24 mm |
Voltage | 3V | 3V |
Chemistry | LiMnO2 | LiMnO2 |
Applications | CR2032 used in small electronic devices watches, calculators, key fobs, and motherboards. | remote controls, glucose meters, and toys. |
Interchangeability | Not interchangeable | Not interchangeable with |
Height | 3.2 mm | 5.0 mm |
Capacity | 225-250 mAh | 540-620 mAh |
Capacity
- Battery capacity defines the energy stored. The CR2450 battery comes with a capacity of about 620mAh. The CR2477 battery capacity is 1000mAh. So CR2477 batteries provide higher capacity than CR2450s and work longer.
Voltage
- The CR2450 battery has 3 volts, and the CR2477 battery has a voltage range of about 3.0-3.6V. So the CR2477 battery has a high voltage range, best to use for devices where high voltage is needed.
Dimensions
- CR2450 and CR2477 batteries are different in size. The CR2450 battery diameter is 24.5 mm, and the thickness is 5 mm, and the CR2477 battery has a diameter of 24.5 mm, and the thickness is 7.7 mm.
Uses
- The CR2450 battery is used for devices that need less power, like remote controls and calculators, and the CR2477 battery is used for high-power medical devices and digital cameras.
CR2450 vs CR2477
Feature | CR2450 | CR2477 |
Diameter | 24 mm | 24 mm |
Voltage | 3V | 3V |
Chemistry | LiMnO2 | LiMnO2 |
Applications | remote controls, glucose meters, and toys. |
medical devices, security tokens, and some watches that are high power devices
|
Interchangeability | Not interchangeable with |
Not interchangeable
|
Height | 5.0 mm | 7.7 mm |
Capacity | 540-620 mAh |
950-1000 mAh
|
CR2477 vs. CR2450 vs. CR2430
Brand/Battery
|
CR2430 | CR2450 | CR2477 |
Duracell | 270 mAh | 540 mAh | – |
Energizer
|
320 mAh | 620 mAh | – |
Panasonic
|
285 mAh | 620 mAh |
1000 mA
|
Renata | 285 mAh | 580 mAh |
950 mAh
|
Sony | 300 mAh | 610 mAh |
1000 mAh
|
Varta | 300 mAh | 620 mAh | 850 mAh |
FAQs
What is a CR2477 battery replacement?
- The CR2477 battery equivalent is BR2477, KCR2477, KECR2477, DL2477, ECR2477, and LM2477. These equivalent batteries have the same size, voltage, and chemistry as CR2477.
Is CR2477 like CR2032?
- Not both are different. But they come with three volts and LiMnOâ‚‚ chemistry with different sizes and capacities. CR2477 is larger in size with a high capacity of 100 mAh than the CR2032 battery, which has a diameter of 20 mm and a height of 3.2 mm with a capacity of 225-250 mAh.
What is the difference between CR2450 and CR2477?
- The basic difference is height and capacity. The CR2450 battery has a thickness of 5 mm with a capacity of 540 to 620 mAh, and the CR2477 has a thickness of 7.7 mm with a capacity of 950 to 1000 mAh. Both come with a diameter (24 mm) and voltage (3V).
What is the difference between CR2032 and CR2477?
- Both are different in size and capacity. CR2032 has a 20mm diameter and a height of 3.2mm, and its capacity is 225 to 250mAh. CR2477 battery dimensions are 24 mm in diameter, height is 7.7 mm, and capacity is 1000 mAh.
Can we replace ML 2477 with CR 2477 battery?
- The ML2477 battery is equivalent to the CR2477 and can be used as a replacement for the CR2477 battery. Both come with the same voltage, size, and chemistry.
Is CR2477 rechargeable?
- The CR2477 battery is a non-rechargeable primary lithium battery that is used for only one-time applications.
What is the difference between CR2477 and CR2477H?
- CR2477H and CR2477 have the same dimensions; the diameter is 24 mm, and the thickness is 7.7 mm.
How long does a CR2477 battery last?
- about 3 years
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