Details and highlights
My review
Description
The CR1220 is a compact button battery that I consider one of the essentials for everyday electronic accessories. Duracell, a brand recognized for decades, guarantees consistently high manufacturing quality and proven reliability. This 3V lithium battery provides stable, predictable power, making it the logical choice for wristwatches, calculators, car remote controls, and certain models of digital cameras.
Technical specifications and performance
The lithium technology used in this CR1220 battery stands out for its higher energy density compared with conventional alkaline batteries. With a nominal voltage of 3V and a controlled discharge rate of 100µA, you get steady, long-lasting power. The operating temperature range extends from -20 to 60°C, meaning it works just as well in winter as in moderately hot conditions. In my view, this thermal stability is a detail that really matters for watches worn every day or remote controls stored in changing environments.
Compatibility and applications
This CR1220 battery is suitable for many devices on the market. I find that it works particularly well with Seiko watches, certain Sony camera models, and Toshiba surveillance cameras. Beyond these specific uses, you can use it in:
- Wristwatches and pocket watches
- Portable calculators
- Remote controls (car keys, TV remotes)
- Car alarms and security systems
- Small portable electronic devices
Before installing this battery, I recommend checking your device's manual to confirm that the CR1220 model is recommended. Button batteries are not safely interchangeable.
Storage and shelf life
The Duracell CR1220 battery offers excellent storage life. Unlike alkaline batteries, lithium batteries discharge very slowly when not in use, meaning you can store one for several years without significant performance loss. Keep it in a dry place at room temperature to preserve its characteristics.
A friend’s advice — Always buy a spare battery at the same time: nothing is more frustrating than a watch stopping without warning. Duracell is the brand I saw on the shelves during my 10 years in retail—the one customers came back for because it lived up to its promises.
Features
Directions for use
Le conseil d'Alicia pour ce produit
Sécurité
Ne pas utiliser sur une peau irritée, blessée ou en cas d'inconfort persistant.
Ne pas partager le produit sans nettoyage préalable.
Avertissement
Tenir hors de portée des enfants.
Frequently asked questions
About the brand