• Best Buy Deal of the Day offers Insignia™ - 9V Batteries (12-pack) - White/Blue for $8.99 with $6 off.
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Supply power to alarms and other high-voltage battery-operated devices with these Insignia 9V batteries. The alkaline chemistry is free from mercury and cadmium to help ensure environmental friendliness while delivering heavy-duty charge to keep your household electronics working. The long shelf life of these Insignia 9V batteries means you can store them for use in emergencies.