Energizer 522BP Battery, 9 V Battery, Alkaline, Manganese Dioxide, Zinc

Metal jacket. Up to 80% capacity remaining after 5 years of storage. 9 V, 25 mA continuous drain at rated capacity. Operating temperature 0 to 130 deg F. 625 mAh. Carded. Features: - Reliable energy made possible with ENERGIZER's innovative PowerSeal Technology - Up to 5 year battery life of total usable life under typical usage patterns