This Energizer 389 Watch and Calculator Battery can be used to extend the life of your calculator or favourite watch. It has a high operating voltage and energy density that provides a stable power supply. It has a long life of up to 5 years so you won't have to replace the battery as often.
This is a 1.55 V, 389 battery.
It's suitable for use in specialty items like calculators, toys, watches and medical devices.
It can hold power for up to 5 years in storage.
The high voltage and density levels provides stable and consistent power.
This pack contains a single battery.
It's leak-resistant and designed with zero mercury for added peace of mind.