Sentence examples for backup battery from inspiring English sources

"My backup battery is minimum level.

You may remember it from movies like "Backup Battery Case: Restoring Power" and "Backup Battery Case 2: Getting Bulkier".

There is a backup battery compartment for rainy weather.

"Most have a 24-hour backup battery," he said.

Many had no power, and their backup battery systems soon drained.

Many towers had no power and their backup battery systems were soon exhausted.

When I finally bought a backup battery, it cured a lot of headaches.

So it's a single replacement charger for multiple gadgets and it's a backup battery.

The backup batteries the carriers now use last eight hours.

Backup batteries, where provided, ran out halfway through polling day, leaving clerks to scan paper registers.

But after Hurricane Katrina in 2005, the F.C.C. recommended that carriers install backup batteries that last 24 hours.