Renata Button cell 622644 - Renata X704491, Renata Button cell SR42, also known as X704491, is a silver oxide button cell battery with a capacity of 105 mAh and a voltage of 1.55 V. It is commonly used as a power source for wristwatches, calculators, and other small electronic devices. Renata is the manufacturer known for its reliable and long-lasting batteries. Renata X704491 Button Cell SR42 1.55V 105mAh Silver Oxide Battery
