The phrase "peak power" refers to the maximum amount of power that can be generated or produced at a given time. It represents the highest level of energy that a system, machine, or person is capable of outputting. Full definition
It also can provide peak power of 4.5 MW for 30 seconds, helping the local utility maintain grid stability while maximizing use of wind energy. (powermag.com)
This DOHC unit produces 76 PS of peak power output at 6000 RPM and 104 Nm of peak torque output at 4000 RPM. (motorbeam.com)
Because the gasoline engine and electric motor deliver peak power at different times, total system output can't be calculated by just adding the two figures together. (digitaltrends.com)