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How many AA batteries does it take to run a blender for one minute?

About 3 AA batteriesA 390 W blender for one minute uses about 6.5 Wh, and one AA holds about 3 Wh.

It takes about 3 AA batteries.

How we worked it out

A 390 W blender for one minute uses about 6.5 Wh, and one AA holds about 3 Wh. Alkaline AA batteries, about 3 Wh each, and no energy lost on the way. Real life adds a little friction and waste, so treat the number as a solid ballpark rather than a lab result. The constants behind every experiment are on the science page.

Watch it happen

This was one of the five experiments in It Took #46. In the game you guess first, then the experiment plays out with your number: too few and it fails, too many and it overshoots.

Play It Took #46Play today’s experiments

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