It has a moving diagram showing energy flows and an electric blue battery charge gauge.
The Sun (2010)
The app monitors battery charge and allows for remote control of some systems, such as heating and air-conditioning.
Times, Sunday Times (2010)
The rev counter has been replaced by a power meter which shows battery charge and driving efficiency.
The Sun (2014)
A source admitted a faulty design tweak meant to speed up battery charge time was the cause.
The Sun (2016)