When repeated attempts to power on your Fitbit fail, try these fixes in order from easiest to most complex. Clean the Fitbit.

It is a problem many drivers face. You see the charger say “fully charged,” yet when you turn the key or press the button, ...

Goodwill of Colorado is on a mission to train more clean-energy workers. Plus: Colorado gets back $36 million in frozen federal EV funds ...

This paper proposes an improved fast charging strategy for electric vehicles (EVs) by considering available battery capacity. According to previous research and battery experiment reports, the energy ...

Constant current (CC) and constant voltage (CV) outputs are required by electric vehicle chargers to comply with the battery profile, which are challenges to the wide operating range, accurate current ...