There was a tiny battery, and what was left of a switch, turned on.

Some of them made up the remnants of a tiny battery, source identified.

The red pencil is a soldering iron that works by a tiny battery.

They put a tiny battery under it and a bulb in it.

Potential applications include tiny batteries that use the nails to hold apart the chemicals until precisely when electricity is needed.

A tiny battery charged itself from room heat.

He knows that a moderately powerful transmitter, operating off a tiny battery, can be hidden in an extremely small space.

It had a lump embossed in one end: a chip and a tiny flat battery.

Once he saw a tiny battery go dashing along the line of the horizon.

A microwave receiver, a microchip processor and a' tiny battery.