Is 250 grams as heavy as a Battery (D)?
It's about one-and-nine-tenths times as heavy as a Battery (D)
The weight of a Battery (D) is about 135 grams.
(Alkaline)
A "D" size battery weighs 135 g. The D size battery is the oldest of the modern battery sizes, first invented by the National Carbon Company in 1898.
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