- 10 year smoke alarm battery - Long-lasting in all other 9-volt devices too. - Maximum Protection - Longest Life

Tools & Hardware:  Upgrade all your smoke detectors to 10-year life with the only battery warranted for 10 years, Reliable lithium battery keeps life-saving detectors energized for a full 10 years, Eliminate the cost and inconvenience of yearly battery changes in your smoke detectors, Forget all those low battery alarms that always seem to sound in the middle of the night, A must for second homes where smoke detectors can fail when you’re not there
Company: Lithium 
List Price: 
Amazon Price: $0.80

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