Duracell, Inc. Battery, Long-Life Alkaline, Size: Rectangle; 9 Volts, 550 mAh MN1604B 1Z

Alkaline Manganese Dioxide 9 V Battery, Miniature Snap Terminals Batteries are engineered for the way consumers use electronic devices. Original DURACELL Alkaline Batteries are specifically designed to everyday devices/appliances. Duracell® Alkaline Batteries are a proven source of dependable, long lasting power. Seven year guaranteed freshness date on AA, AAA, D and C. Five-year guaranteed fresh date on 9 volt. -20 to +54 °C operating temperature range, 1.39 cu.in. volume and nominal internal impedance is 1700 Milliohms at 1 kHz.