This lithium battery charger package carries 4 DC conversion at the same time and can be used for different types of device batteries including Electric Bike Scooter Bicycle Ebike Hoverboard Motorcycle Tricycle Vehicle. Before purchasing, please confirm that the battery charging input volt-ampere of your device battery and the charging head type are matched. This is very important, thanks (For XIAOMI, DC5.5x2.1mm, DC5.5x2.5mm, 9mm Aviation plug, 12mm Aviation plug, Cannon / XLR)