Duracell PROCELL Alkaline 9V Batteries- PC1604
Dependable, long lasting power with up to a 7 year freshness guarantee. Operates reliably in temperature extremes of -20 degrees Celsius to 54 degrees Celsius. Date coded to guarantee freshness. Contains no added mercury. Good for use in infusion pumps, wireless microphones, smoke alarms, radios, portable transmitters, and security back-up systems.