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Button cell battery Voltcraft CR1220 3V 40mAh lithium coin cell
Summary description:
Voltcraft CR1220 is a 3V lithium button cell with 40mAh nominal capacity, designed for low-drain devices. Suitable for watches, key fobs, calculators, small medical devices and backup memory. Provides stable voltage and long shelf life typical for lithium coin cells, ensuring reliable power for compact electronics.