The Panasonic CR2450 is a lithium coin cell battery known for its long life, high energy density, and excellent performance in a variety of applications. This battery features a nominal voltage of 3.0 volts and a typical capacity of 240 mAh.
Functions
The primary function of the CR2450 battery is to provide a reliable power source for low-drain devices. Its compact size and energy efficiency make it ideal for devices requiring a steady and long-lasting power supply.
Applications
The CR2450 is used in a wide range of applications, including:
Watches: Provides power for quartz movements.
Calculators: Sustains functionality without frequent replacements.
Medical Devices: Powers devices such as glucometers and thermometers.
Home Security: Used in alarm systems and key fobs.
Wearable Devices: Supplies power for fitness trackers and other wearables.
Toys and Games: Powers electronic toys with low power requirements.
Remote Controls: Commonly found in TV remote controls and various electronic devices.
Alternative Components
Several alternative batteries can serve similar functions as the CR2450. These include:
CR2430: Similar but with a lower capacity (220 mAh) and smaller size (3.0 mm thickness).
CR2477: Has a higher capacity (950 mAh) and is thicker (7.7 mm), suitable for devices with higher power demands.
BR2450: A variant with better performance in extreme temperatures but lower capacity (approximately 190 mAh).
ECR2450: An equivalent product from another manufacturer that matches the dimensions and specifications.
Embedded Modules
Embedded modules using the CR2450 may include:
Wearable Health Monitors: Devices that require small, durable batteries for portable health monitoring.
IoT Devices: Low-energy sensors feeding data wirelessly that need a reliable power source.
Smart Home Devices: Gadgets like remote control gateways, smart locks, and sensor systems that benefit from a compact battery solution.
Related Q&A
1. Q: What is the shelf life of the Panasonic CR2450 battery?
- A: The Panasonic CR2450 typically has a shelf life of up to 10 years when stored properly in a cool, dry environment.
2. Q: Can I use the CR2450 in devices that require a CR2032?
- A: While both batteries are lithium coin cells, they differ in dimensions (CR2450 is thicker) and capacity. Use of a CR2450 in a CR2032 application may not fit properly.
3. Q: Is the CR2450 rechargeable?
- A: No, the Panasonic CR2450 is a non-rechargeable lithium battery. Attempting to recharge it can be dangerous.
4. Q: What are the advantages of using a CR2450 over other battery types?
- A: The CR2450 has advantages including a higher energy density, longer shelf life, and stable voltage output, making it ideal for low-drain applications.
5. Q: How can I safely dispose of a CR2450 battery?
- A: Dispose of CR2450 batteries at a designated battery recycling facility, as they contain materials that could harm the environment if not disposed of correctly.

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