electric power source
equipment or engine which provides electrical energy
mains electricity
general-purpose alternating-current electric power supply delivered to homes and businesses
solar cell
electrical device that converts the energy of light directly into electricity by the photovoltaic effect
photovoltaic system
power system designed to supply usable solar power
electrical generator
device that converts mechanical energy to electrical energy
portable power station
portable device that can supply AC power from its built-in battery
battery charger
circuit or device that controls charging of batteries
wind turbine
device that converts wind energy into electrical energy
power supply
electronic device that converts or regulates electric energy and supplies it to a load
engine-generator
combination of an electrical generator and a combustion engine in a single machine (usually portable or transportable)
axle-driven generator
power source for non-powered car
battery
assembly of one or more electrochemical cells, used to provide devices with stored electrical energy
Salter's duck
device for converting wave power to electricity