Product parameters

Brand Name :LIJU

Product Name :CR Lithium Manganese Button Battery

Battery model :CR2450-2P with solder pins

Battery size :25MM*49MM*5MM

Product capacity :1200MAH

Standard voltage :3V

Six major features · Technological innovation

Power stability

Strong power

Leak-proof technology

Safety explosion-proof

Super large capacity

Durable and long-lasting

Application factory coverage

It is suitable for all kinds of electrical appliances and medical equipment, meeting the usage requirements of multiple scenarios

Product Description:

The CR2450-2P is a 3V lithium manganese dioxide (Li-MnO2) coin cell equipped with dual soldering pins for secure and stable integration onto PCBs.   With a 24.5mm diameter and 5.0mm thickness, this coin battery offers an impressive capacity of up to 620mAh.   Its long shelf life, high voltage stability, and leak-resistant design make it ideal for backup power, real-time clocks, memory storage systems, and low-drain continuous use applications.

Product Functions:

Provides consistent 3V power to embedded and portable electronics

Long-lasting battery life suitable for backup and long-term memory retention

Designed for direct soldering onto PCBs or circuitry boards

Maintenance-free and leak-resistant for long-term use

Product Advantages:

High energy density: Enables compact designs with long operating cycles

Solder Tab Integration: Ready for PCB applications with stable contact and secure fit

Long Shelf Life: Up to 10 years of reliability with minimal self-discharge

High Safety Profile: Built with safe chemistry and leak-proof construction

stable voltage output: Maintains stable power until end of discharge

Wide Application Range: Used in consumer electronics, industrial equipment, and healthcare devices

Product Applications:

The CR2450-2P solder tab battery is designed for a broad range of electronic applications that require stable, long-term power:

Medical Devices: Digital thermometers, blood pressure monitors, glucose meters

IoT & Embedded Systems: Real-time clocks, CMOS memory, sensor modules

Consumer Electronics: Calculators, laser pointers, backup power for wearables

Automotive Electronics: Remote keyless entry systems, tire pressure sensors

Industrial Equipment: Meters, data loggers, handheld instruments

Frequently Asked Questions (FAQ):

What does the “2P” mean in CR2450-2P?  

“2P” indicates two soldering pins attached to the battery for horizontal mounting.

Is CR2450-2P rechargeable?

No.   CR2450-2P is a primary (non-rechargeable) lithium manganese dioxide battery.

How is this battery mounted?  

It is designed to be soldered directly onto a printed circuit board using the pre-attached metal leads.

What is the shelf life of the CR2450-2P? 

 When stored properly, the shelf life is up to 10 years with minimal capacity loss.

Can this battery be used in medical devices?  

Yes, it is suitable for low-drain medical applications and meets international safety standards.

Does this battery meet RoHS or environmental standards?  

Yes, our CR2450-2P batteries comply with RoHS and are free from mercury and cadmium.