Without a standardised system, used electric vehicle markets face uncertainty over valuation and residual value assessments, writes Paul Bennett, Senior Partner at Madox Square LLP.

The Nissan Leaf, for example, has a battery health indicator on the car’s gauge cluster. Since the Leaf doesn’t have liquid cooling to keep the battery under optimal conditions more ...

The car-shopping sites Autotrader and KBB.com have begun publishing scores for the battery health of thousands of used electric vehicles. The information comes straight from the vehicles ...