For use in high-tech devices such as digital cameras MP3 players portable audio players wireless mice and wireless keyboards. Lightweight and lasts up to nine times longer in digital cameras; up to seven times longer in GPS devices (vs Energizer MAX. Results vary by device). Operates in extreme temperatures from -40F to 140F. Leak-resistant construction. Holds power up to 20 years. Battery Type: Lithium; Battery Size: AA; Voltage: 1.5 V; Material(s): Lithium Manganese Dioxide.