Cost of the batteries at Amazon
- package of 2 12-volt Duracell batteries
= $1.95: multiply 2 12-volt batteries by 8 1.5-volt button cell batteries equals 16 button cells for $1.95
- package of 3 1.5-volt Energizer button cell batteries
= $5.85: 5 packages each containing 3 1.5-volt button cell batteries for total of 15 batteries costs $29.25
2 comments:
very interesting
I had no idea!!!
some excellent vids there
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