Model Number: WY-720-2 Brand Name: WANYI Key Specifications/Special Features: 1.General charge and discharge about 350.2.220V voltage, charging 12 hours.3.LED head lamp with charging line: 1m or 1.2m and has a head band.4.Convenient to carry.5.All our LED head lamp come with a one year warranty. Model numberWY-720-2 Battery Lead-acid Battery Rated voltage 220V Battery capacity 1100mAh Charging time 12 hours Carton size 46*25.5*59