Duracell 1620 3V Lithium Coin Battery - Reliable Long Storage

In this review the Duracell 1620 3V Lithium Coin Battery is evaluated for everyday electronic needs where dependability and long shelf life matter most. The bottom line: this single-count coin cell is best for devices that need steady, low-drain power and for anyone who values batteries that hold charge for years. The reviewer found it particularly useful for medical and fitness devices, key fobs, and watches because of its reputation for consistent output and the convenience of child-resistant packaging that helps keep small cells out of reach.

Key Features

• Long storage life: Holds power for up to ten years so replacements are ready when you need them.
• Reliable voltage: Provides a stable 3V output that suits watches, medical devices, and many fitness trackers.
• Interchangeable size: Equivalent to DL1620 and CR1620 so it fits devices that list those numbers.
• Child-resistant packaging: The pack is designed to be hard for small hands to open, improving household safety.
• Trusted brand: Backed by a widely recognized battery maker, useful when dependable power matters in critical devices.

Who It's For

The Duracell 1620 is best for owners of watches, car remotes, key fobs, medical monitors, and fitness devices that specify a 3V coin cell. It suits users who want a battery with a long shelf life and prefer the assurance of child-resistant packaging and a known brand.

People who need very high-drain performance for power-hungry gadgets should look elsewhere, as coin cells are optimized for low to moderate drain devices. Also consider multi-packs if you replace batteries frequently, since this listing is a single-count pack intended for occasional replacement.

Pros & Cons

Pros

• Long guaranteed storage life makes it reliable to keep on hand for years.
• Works well in key fobs and car remotes according to customer experience.
• Child-resistant packaging adds an important safety measure in homes with children.
• Compatibility with DL1620 and CR1620 gives flexibility for many devices.

Cons

• Some users report mixed opinions on actual run time, so lifespan in high-use devices may vary.
• Sold as a single count, which may be less economical for frequent replacers.

Specifications

Brand	DURACELL
Model / Size	1620 coin cell (equivalent DL1620, CR1620)
Voltage	3V
Pack Quantity	1 count
Intended Devices	Medical devices, watches, fitness devices, key fobs, security devices
Storage Guarantee	Up to 10 years in storage
Packaging	Child-resistant

Our Verdict

The Duracell 1620 3V coin battery is a solid choice for anyone who needs dependable, long-stored power for watches, remotes, and medical or fitness devices. Its long storage life and child-resistant packaging give it clear advantages for household safety and preparedness, making it good value when reliability is the priority.

Frequently Asked Questions

Is this battery the same as CR1620 or DL1620?
Yes, it is equivalent to DL1620 and CR1620 and will fit devices that list those sizes.

How long will this battery last in storage?
Duracell guarantees up to 10 years of shelf life when stored properly.

Is the packaging safe for homes with children?
The battery comes in child-resistant packaging designed to be difficult for small hands to open.