All 2020 Hyundai hybrids have a clever 12-volt lithium-ion accessory battery

2020 Hyundai Sonata HybridHyundai’s electric vehicles, the Ioniq Electric and Kona Electric, are already established as among the top few most efficient EVs. And Hyundai's hybrid models like the 2020 Hyundai Sonata Hybrid that's reaching dealerships soon, with an EPA combined rating of up to 52 mpg, are right up there on the leaderboard as well. The automaker's...