Posts Tagged ‘Hidden Inside a 12V Battery’

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Hidden Inside a 12V Battery   Small electronic devices such as key less vehicle entry systems, home security systems, garage door openers, and Bluetooth headsets commonly use the 12-volt A23 dry cell-type battery. Then there are those small gadgets like laser pointers, key chain flashlights, Clocks,  MP3 Players ,Digital Voice Recorders, Blood Glucose, Cholesterol Testing Meters, watches, calculators, electronic games, digital cameras, and toys that make sounds which typically use the 1.5-volt LR932 alkaline button cells. The cost of batteries varies as much as the size, shape and voltage of the batteries themselves. When the battery in your garage door opener needs replaced, you can purchase Energizer’s A23 battery for an average cost of $2.00. Now let’s look at the […]