Duracell 2450 3V Lithium Coin Battery - Reliable Power for Medical

In this review of the Duracell 2450 3V lithium coin battery, the bottom line is simple: this cell is for anyone who needs dependable, long-lasting power in small devices where stable voltage and shelf life matter. Our review finds it particularly suited to medical monitors, glucometers, keyless entry devices and watch-style electronics because of its high-energy density and consistent 3-volt output. Buyers looking for a recognized brand and easy installation will appreciate the familiar packaging and fit, while those who need unusually high drain performance for specialized equipment should confirm compatibility first.

Key Features

• High energy density: Provides steady 3V power that helps medical and health devices maintain accurate readings over extended use.
• Wide device compatibility: Works in organizers, security devices, keyless entry systems, watches and many biomedical tools without modification.
• Long-term storage: Offers reliable shelf life so spares remain ready for seasonal or emergency use when stored correctly.
• Easy installation: The coin cell form factor and standard sizing make replacement quick and straightforward for most devices.
• Trusted brand recognition: Backed by a well-known battery maker, which gives extra confidence for medical and home health applications.

Who It's For

This battery is best for people who rely on small, battery-powered medical or fitness devices such as glucometers, portable health monitors, and certain wearable sensors that require a steady 3V source. It also suits homeowners and drivers who want a dependable replacement for key fobs, watches and small security gadgets.

It is less appropriate for devices that demand unusually high continuous discharge rates or for users who need a rechargeable solution, as the Duracell 2450 is a single-use lithium cell intended for long-life and shelf stability rather than heavy, continuous draws.

Pros & Cons

Pros

• Consistent 3V output that supports accurate readings in medical and biometric devices.
• Long shelf life when unused, making it a good spare for emergencies or seasonal needs.
• Good fit and easy to install in key fobs, watches and other coin cell slots.
• Recognized brand provides confidence for sensitive health and security equipment.

Cons

• Some users report mixed opinions on runtime in heavier-drain applications compared with device-specific recommendations.
• Single-use chemistry means it is not suitable for applications where rechargeability is required.

Specifications

Brand	DURACELL
Model	2450 / CR2450 (3V coin cell)
Voltage	3 volts
Chemistry	Lithium
Intended use	Medical devices, fitness devices, watches, keyless entry
Pack size	1 count

Our Verdict

The Duracell 2450 3V lithium coin battery is a reliable, good-value choice for anyone needing steady, long-lasting power in medical and small electronic devices. Its consistent voltage, shelf stability and wide compatibility make it a sensible spare for health monitors and key fobs, though users with very high-drain needs should verify runtime against device guidance.

Frequently Asked Questions

Is this battery safe for medical devices?
Yes; the Duracell 2450 is commonly used in many medical and home health care devices that require a stable 3V lithium coin cell.

How long will an unused battery last on the shelf?
When stored properly, these lithium coin cells typically retain charge for years, making them suitable as spares for seasonal or emergency use.

Will it fit a key fob or watch?
Yes, customers report good fit and easy installation in many key fobs and watches that specify a CR2450 or equivalent coin cell.