
A BATTERY is a galvanic cell.
Breaking Bad Season 2, Episode 9

Once. The BATTERY ran out on my phone.
I had to wait for my iPad to turn on.
The Big Bang Theory Season 9, Episode 20

Roaming drains the BATTERY.
All right.
Breaking Bad Season 2, Episode 9

Why do you still have a BATTERY
in that thing? Take it out.
Breaking Bad Season 5, Episode 10

A little mercury switch,
9-volt BATTERY,
Breaking Bad Season 2, Episode 10