These Philips CR2025 button cell batteries are the ideal power source for small electronic devices such as watches, calculators and key rings. With a capacity of 150 mAh and a voltage of 3V, they offer long-lasting and reliable performance. The batteries are pre-charged and ready for immediate use. Thanks to lithium technology, they have a long life and are leak-proof. This pack contains two button cell batteries, so you always have a spare at hand.