A UPS (uninterruptible power supply) contains a battery, and an inverter (a device to convert the battery power to AC line current, for running devices that plug into the wall).
Or a laptop with a working battery.
a battery
Did not give congress the power to tax
Did not give congress the power to tax
Did not give congress the power to tax
Did not give congress the power to tax
You can keep meat frozen in the freezer for months, though it is possible that it could thaw out if there was a power outage for a long period of time.
A Battery.
The people give the local government power through voting.
The constitution
Did not give congress the power to tax
The articles of confederation.
Its a power full Semiconductor device now we have..It is having Two terminals