A small energy drain is the least of our worries right now.

It was possible to feel the energy drain from the room.

Depending on the energy drain, they should be able to communicate for days.

With the energy drain from that, I don't have any idea.

Despite the energy drain, Mohammed has had some of his finest moments recently.

In his own mind he could feel the energy drain reach exorbitant levels.

The energy drain would be bad, worse since his resources were already low.

What began as a way to cut down on the energy drain from computers now covers more than 50 product categories.

"They should do the trick until we determine the source of the energy drain."

Meaning: Sure hope you bring a date, entertaining just one is a real energy drain.