Up-Grade Existing Smoke Alarms with Ultralife 10-Year Smoke Alarm Batteries Now, a 9-volt battery that can keep life-saving ionisation-type smoke alarms working for a full 10 YEARS! With Ultralife 10-Year Smoke Alarm Batteries ( smoke Alarms should be replaced every 10 Years this Battery will last the life of your ionisation Alarm)
Save time -no more yearly battery changes
Save $$ - save up to $50 in yearly battery changes over the life of your smoke alarm when compared to the cost of replacing standard alkaline 9-volt batteries
Rest easy - no more annoying "low battery" alarms in the middle of the night
Now, a smoke alarm battery with a 10-year warranty! No more costly and inconvenient yearly battery changes . . . no more low battery alarms in the middle of the night. Ultralife lithium battery technology provides maximum power and ultra-long life. We guarantee it with a 10-year warranty!
Please Note:
The warranty on the Ultralife10 Year Smoke Alarm Battery is for 10 years only when used in an ionisation-type smoke alarm. While the battery will operate a Photoelectric alarm longer than a standard alkaline battery, ultralife cannot offer the same warranty.