There was also a miniature flashlight operating on two miniature batteries.

Then he flicked on the power, provided by a miniature solar battery, and turned a dial.

A tiny radio transmitter powered by a miniature battery.

Fewer calories, less energy production, less damage to the cell's mitochondria, as its miniature batteries are called.

They used off-the-shelf components and miniature batteries, for technology tests.

The four major technologies used for miniature batteries are: lithium, zinc air, alkaline, and silver oxide.

At that time, the technology did not exist to control the formation of gas in miniature batteries without using mercury.

The localizer could then work with a miniature battery fitted in the eyeglass frame.

He started for the door but the penlight dimmed sharply, its miniature batteries drained by the continuous use.

The introduction of polypropylene in the 1950s and miniature batteries by Eveready allowed for the use of small plastic battery holders.