Wiktionary
output rating
n. 1 The expression of the stated power available at the output terminals of a transmitter when connected to the normal load or its equivalent. 2 Under specified ambient conditions, the expression of the power that can be delivered by a device over a long period of time without overheating.
Usage examples of "output rating".
For every weapon had its specific output rating and since the battle had only lasted a few minutes-otherwise Odie Rhyan would have been able to do more than send out a coded emergency call-the overall weapons-intensity could be calculated.