Rayovac Battery 9V1
Pack of 1 9V-size battery
Secure power for the long haul. This Rayovac 9V Lithium Battery is perfect for use in smoke detectors, home security systems, and other devices that need long-term power.
With a specially formulated high energy density, this 9V lasts up to 10 years in smoke alarms to save you money and provide peace of mind.
Features and Benefits:
10 year service life in ionization smoke alarms
Lasts 2X Longer than alkaline 9V in most other devices
Ideal for smoke detectors, home security devices, and more
Wide operating range
High energy density