How long will my EV battery last? California proposes degradation limits

2017 Nissan Leaf showing battery pack (Source: Nissan)How long will the battery in this used EV last? Given how quickly the batteries in smartphones and laptops deteriorate, it’s easy to see why used EVs can be a cause for unease. Those buying pre-owned EVs—perhaps even more than the original buyers—need to have confidence they can replace gasoline vehicles with electric vehicles...