storage battery
accumulator

The other places were secured, the great storage batteries built, the math all done.

It was thought the fire started from the charged storage batteries on the second floor.

He was going to try the motor, running it with his storage battery.

The storage battery, as a commercial article, was introduced into the market in the year 1881.

From it, two small wires led to a single storage battery.

With a system of storage batteries, there is always enough electricity to run the light.

The storage battery on the radio in the other room will do the job.

The storage batteries worked four or five times in the course of two years.

"I was the one who suggested wind power instead of storage batteries."

The storage batteries will take no more charge, and have been disconnected.