Battery tester for watch and other common household batteries
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This simple tool maskes it easy check the voltage of any button watch battery as well as other common household batteries. One of the best times to check a battery is before you put a new one in, to ensure it is good quality and has plenty of life in it.
The battery tester may be used to test the following common sizes:
1.5V - All button type batteries
Please note, a standard shipping rate applies of $3.95 unless you buy it with a watch, and then it's free shipping.