Kilo n. : An abbreviation of Kilogram.

Example:
How many Kilo-watts can a typical solar panel produce in an hour?

Taxonomy
kilogram, mass, IPK, prototypes, Prototype Kilogram, watt balance, atoms, BIPM, sphere, measurement, Avogadro constant, magnitude, 1 kilogram, silicon, energy, uncertainty, gravity, 12C.

Defination from the web:
kilogram-force. ... The kilogram is a unit of mass, the measurement of which corresponds to the general, everyday notion of how "heavy" something is. ...