CR2477 3V Lithium Battery: Datasheet, Equivalent & Cross Reference

Due to its high energy density and long life, the CR2477 3V lithium battery is widely used in devices such as remote controls, smart homes, car keychains, as well as smart sensors and GPS gadgets. This article will introduce its features, specifications, purchase methods and purchase recommendations to help you choose the right battery.

Button Battery CR2477

• What is a CR2477 Battery?
• CR2477 Battery Specifications
• Dimensions of the CR2477 Battery
• Common Uses of CR2477 Lithium Batteries
• CR2477 Battery Advantages
• CR2477 Battery Popular Brand
• CR2477 Battery Equivalent And Cross Reference
• Where Can I buy CR2477 batteries?
• How do I replace a CR2477 battery?
• CR2477 Datasheet

What is a CR2477 Battery?

BATTERY LITHIUM 3V COIN 24.5MM

CR2477 battery is a 3 volt button lithium manganese dioxide battery, its name is named according to the IEC standard. "CR" represents the lithium manganese dioxide chemical composition, while "2477" indicates the size of the battery: 24 mm in diameter and 7.7 mm in height.

CR2477 Battery Specifications

Nominal voltage: 3.0V

Chemical composition: lithium manganese dioxide

Capacity: Usually between 850mAh and 1000mAh

Size: Diameter 24.5 mm, height 7.7 mm

Weight: 10.5g

Shelf life: up to 10 years

Cut-off voltage : 2.0V

Rated capacity: 850-1100mAh

Operating temperature: -20~70 ° C

Continuous standard load: 4.7(KΩ)

Dimensions of the CR2477 Battery

CR2477 Battery Dimensions

Common Uses of CR2477 Lithium Batteries

Smart home devices: For thermostats, cameras, motion sensors (such as SmartThings) and environmental monitoring devices (such as Ecobee sensors), rely on long battery life to maintain a stable connection.

Wearable devices: Used in fitness trackers, smart watches and health monitoring devices to extend the use time.

Electronic products: Commonly found in calculators, remote controls and other small electronic devices, providing continuous power support.

Beacons and tags: The CR2477 battery powers Bluetooth beacons, such as the smart beacon SB16-2, to keep the device running properly.

Industrial applications: Used in industrial instruments that can withstand various environmental conditions to ensure stable power supply.

CR2477 Battery Advantages

High capacity: Compared to small button batteries such as the CR2032 or CR2016, the CR2477 3V lithium battery has a larger capacity. This means it can power devices for longer without frequent replacement.

Long life: With a battery life of up to 10 years, the CR2477 is ideal for devices that require prolonged standby or occasional use.

Wide temperature range: These batteries perform well over a wide temperature range, making them suitable for outdoor devices.

Availability: From physical stores like Batteries Plus, Walmart, and Home Depot to online platforms like Amazon and eBay, you can easily find CR2477 batteries.

CR2477 Battery Popular Brand

Panasonic CR2477: Known for consistency and performance.

Duracell CR2477: Provides reliability and durability for long periods of use.

Energizer CR2477: A popular choice for home electronics with stable performance.

Sony CR2477: Suitable for high power consumption equipment, providing strong power.

Renata CR2477: Made in Switzerland, with high precision and durability, it is often used in precision equipment.

CR2477 Battery Equivalent And Cross Reference

When you need to replace a CR2477 battery, the following are common alternative models and brand cross-references

Equivalent:

CR2450: Slightly smaller than the CR2477, but in some cases, it can serve as a substitute if the device can accommodate the smaller size.

DL2477: Equivalent battery of Duracell brand with similar performance to CR2477.

Energizer CR2477: Same voltage and capacity, suitable as an alternative.

Cross reference:

When replacing the battery, refer to the device manual or check the battery specifications to confirm that the replacement battery is compatible with the size, voltage, and capacity.

Duracell: DL2477

Energizer: CR2477

Panasonic: CR2477

Renata: CR2477

Sony: CR2477

Where Can I buy CR2477 batteries?

If you're wondering "Where can I buy a CR2477 battery nearby?" Here are some options:

Local retail outlets: Check Walmart, Walgreens, Target, CVS, or Batteries Plus, which are generally in stock.

Online stores: Online platforms such as Amazon, eBay and Best Buy offer a wide selection, and many offer free shipping.

Specialty store: If you need a specific brand of CR2477 battery, such as Panasonic or Renata, consider heading to a specialized electronics store or battery store.

Home and hardware stores: Home and hardware stores such as Home Depot and Menards often stock these batteries.

How do I replace a CR2477 battery?

Replacing the CR2477 battery is relatively simple. Specific operations are as follows:

1. Turn off your device: Make sure the device is turned off before replacing the battery to avoid any electrical problems.

2. Open the battery compartment: Depending on the device, this may involve unscrewing the lid or sliding the battery compartment open.

3. Remove the old battery: Carefully remove the old CR2477 battery. If the battery is too tight, use plastic tools to avoid damaging the device.

4. Insert the new CR2477 battery: Place the new battery in the correct direction, usually with the positive electrode (+) facing up.

5. Close the battery compartment: Ensure that the battery compartment is firmly closed, and then turn on the power to check whether the new battery works properly.

Safe replacement tips:

Avoid touching the battery surface with your fingers to prevent corrosion.

Dispose of used batteries in a responsible manner and take them to the designated collection point for recycling.

CR2477 Datasheet

For those who need detailed technical information, the CR2477 datasheet provides insights on its electrical characteristics, dimensions and performance. Manufacturers such as Panasonic and Energizer posted these data sheets online for reference.

The CR2477 battery is a reliable, high-capacity solution for a wide range of electronic devices. Whether you're powering a smart sensor, fitness tracker or remote control, this battery delivers great performance and value. By understanding their specifications, alternatives, and purchasing options, you can ensure that you always have the right power supply for your needs.

When buying a CR2477 lithium battery, consider a trusted brand such as Panasonic, Energizer or Duracell to guarantee quality. As long as it is properly maintained and stored, your CR2477 battery will serve you well for years to come.