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BudaFireDept on Twitter: "Replace Smoke alarms every 8 to 10 years. Replace the 9 volt batteries twice a year. Install smoke alarms in every sleeping area and hallway. Have a fire escape
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9v rechargeable battery High Capacity 850mAh Li-ion 6F22 PP3 9 Volt Battery(4 Pack) for Smoke Detector, Multimeter,Toy(Charger NOT Included): Amazon.co.uk: Electronics & Photo
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5pk Excelltec PP3 9V Battery Heavy Duty | 9V Batteries | Square Battery for Smoke Alarm Battery 9V | 9 Volt Batteries for Smoke Alarm, Fire Alarm Battery, PP3 Battery | 6F22
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5pk Excelltec PP3 9V Battery Heavy Duty | 9V Batteries | Square Battery for Smoke Alarm Battery 9V | 9 Volt Batteries for Smoke Alarm, Fire Alarm Battery, PP3 Battery | 6F22
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5pk Excelltec PP3 9V Battery Heavy Duty | 9V Batteries | Square Battery for Smoke Alarm Battery 9V | 9 Volt Batteries for Smoke Alarm, Fire Alarm Battery, PP3 Battery | 6F22
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