I only had one full power pack left by then.

They looked about right for some sort of power pack.

I felt and found that the power pack was missing.

The power pack still read charged- what was wrong with it?

He repeated the process with a power pack, then stood back to see if anything would happen.

It had worked a moment ago on the door, so its power pack could hardly be used up.

He immediately knew it was linked to the power pack.

The power pack alone would be about the size of your head.

She looked around, wishing again that her power pack worked.

Then we can use your power pack and remaining supplies, too.