A used Hyundai Kona EV averaged$ 33, 146 last year, but the price has now dipped to$ 28, 218.... That's important because according to Consumer Reports, an EV battery replacement can range from$ 5, 000 to$ 15, 000.... Universal Images Group via Getty Images A new EV valuation tool launching later this year from Cox Automotive could help prospective EV buyers see a car's battery health online....