Ultralife 9V Lithium Battery - Lasts up to 10 Years! Foil Sealed Pack

This high-capacity 9V battery was specifically designed for use in your smoke and other detectors. Will last much longer than standard heavy-duty or alkaline batteries. Ground shipping only. Expedited orders will be shipped by standard method and the difference in price refunded. Note: This battery comes in a sealed foil wrapper to ensure freshness!

Extremely long life - Up to 10 years in an ionization-type smoke alarm! Lasts at least 3 times longer than a standard alkaline battery Works in any device that uses 9V batteries Environmentally friendly - Free of mercury, lead, and cadmium 10-year limited warranty from manufacturer!