Button Cell - Li cell, voltage up to 3 V, 150 mAh, 5 in pack Extremely High-Quality Lithium Button Cell Not only do our AlzaPower CR2025 3V lithium batteries provide much higher performance compared to conventional alkaline button batteries, but they also deliver superior stability in all conditions and an extended service life. This package contains five CR2025 batteries.  No alternative text for the photo! Never Gonna Let You Down The batteries are the perfect choice especially for everyday household items such as remote controls, doorbells, clocks and watches, various sensors, smoke detectors...