Features1FLAME RETARDANT SHELL The power adapter is made of high quality PCB+PC engineering plastic material, which is resistant to high temperature, flame retardant and fireproof. 2LED INDICATOR The battery charger has LED indicator so you can understand its overall charging status. The red light is on when charging, and the green light is on when fully charged. 3SAFE CHARGING The input voltage is , 50/60Hz, the charging voltage is 54.6V, and the charging current is 2A. It provides stable voltage, safe charging, and long term use. 4GOOD COMPATIBILITY The power adapter is compatible with most types of electric scooters. The output of the original adapter is 54.6V, which can meet different power supply requirements. 5EASY TO CONNECT Suitable for 48V lithium battery charging, using DC interface, please carefully check the size of your original charger and connector before ordering.SpecificationItem Type: Battery Charger AdapterMaterial: PCB+PC Engineering PlasticsScope of Application: 48V Lithium Battery ChargingCharging Current: 2APackage List1 x Battery Charger Adapter1 x Battery Charger Plug