ULTRA LIFE, 10 year, smoke alarm battery, U9VL-X Review
ULTRA LIFE, 10 year, smoke alarm battery, U9VL-X Feature
- 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
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