"The energy storage system is different from batteries as we understand them," said Joe.

They also contributed 61 percent of all lead produced, mostly from old batteries.

He called for volunteers from his battery, the whole parade stepped forward.

High efficiency is particularly relevant in systems that can operate from batteries.

She tried to recover them but was driven off by heavy fire from shore batteries.

On several occasions during this time, she came under fire from communist shore batteries.

Power for the strobe comes directly from the vehicle's battery.

Like modern laptops, it featured power management and the ability to run from batteries.

These vehicles have a source of electricity from batteries or fuel cells.

Over the first two days, the ship fired some 700 rounds of ammunition from her main battery.