Mainly used in watches, calculators, etc.
There are normal special batteries and there are special Energizer batteries.
Choose the durable Energizer 3909/389 silver oxide button cell with reliable performance.
The battery provides energy for all your coin cell devices, from household electronics such as keyless access systems to e-book readers, toys, calculators and watches to heart rate and blood glucose meters.
The mercury-free button cells are also ready for use after storage of up to 5 years.
Choose Energizer special batteries for energy that you can count on.
This text is machine translated.