Anger's like a battery that leaks acid right out of me And it starts from the heart 'til it reaches my outer me
As technology tries to maintain its dizzying ascent, one dead weight has kept its altitude in check: the battery.
A battery of field artillery is worth a thousand muskets.
A battery by definition is a collection of cells. So the cell is a little can of chemicals. And the challenge is taking a very high-energy cell, and a large number of them, and combining them safely into a large battery.