They work with standard power outlets, just very slowly. Our Hyundai gets 50 miles of range every 24 hours its plugged in at home. Mostly I charge at work not

They work with standard power outlets, just very slowly. Our Hyundai gets 50 miles of range every 24 hours its plugged in at home. Mostly I charge at work not at home, which uses 240v power (think an electric dryer), and that can charge the car fully in 8-10 hours.