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9V Battery life

Date:2015年1月19日 09:42

  Because every smoke alarm and battery manufacturer s product varies slightly, it is difficult to give a precise time frame for the life of your 9V battery. Energizer, a battery manufacturer, categorizes smoke alarms as low-drain devices , meaning you can expect the longest possible battery life. Expect batteries to last at least a year under normal circumstances

TypeInfo: Company News

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