Every product in a category, lined up on the same numbers. Then we ask the thing the marketing won't: what actually tracks with what, which specs are just for show, and what the big figure on the box is hiding. One chart, the whole field, nothing cherry-picked.
Across the current field, suction and battery runtime rise together (r = 0.72). The assumption that more power costs you runtime does not hold.
Read the study →Power stationsEnergy density spans nearly 2x. Two stations of the same capacity can differ by 22 lb. Capacity is the number everyone quotes and the wrong one.
Read the study →