How much is a replacement Chevy Bolt EV electric-car battery?

2017 Chevrolet Bolt EVIt's one of the most common questions among electric-car buyers: what happens if the battery fails? The answer is that all electric-car batteries are warranted against failure for either 8 years/100,000 miles or 10 years/150,000 miles, depending on which state you live in. The followup is often: OK, then, what does a battery cost once my car's out...