Procell Alkaline Constant 9V
Procell Alkaline Constant 9V industrial batteries are ideal for powering low drain professional devices which require constant current over a long period of time such as smoke/carbon monoxide detectors.

Procell Alkaline Constant 9V industrial batteries are ideal for powering low drain professional devices which require constant current over a long period of time such as smoke/carbon monoxide detectors.
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