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0.000903 grains is about one-two-hundred-thousandth as heavy as a Battery (AAA)
In other words, it's 0.00000490 times the weight of a Battery (AAA), and the weight of a Battery (AAA) is 200,000 times that amount.
(Alkaline)
An "AAA" size battery weighs 190 grains. Batteries are named by the American National Standards Institute (ANSI) Committee C18 and AAA batteries were given their name because they were smaller than the "AA" and "A" size batteries which were invented first.
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