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February 2005

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It makes sense to use alkaline batteries Alkaline batteries have long shelf lives and they do not suffer the ‘memory effects’ of Nickel-cadmium batteries. The term ‘Memory effects’ refers to the batteries becoming weaker with continued use, particularly when the batteries have seen light use and do not respond well to further charging. The problem stems from low battery currents which flow from only a small part of the active anode area of the battery.…