The voltageThe amount of electromotive force, measured in volts, that exists... levels (activation) at which the charge controllerA component of a photovoltaic system that controls the flow... disconnects the photovoltaic array A solar array is a collection of solar panels wired together to... from the batteryTwo or more electrochemical cells are enclosed in a container... or the loadThe demand on an energy producing system; the energy consumption... from the batteryTwo or more electrochemical cells are enclosed in a container....