EVAPLUS 54.6V 8A Lithium Battery Charger with XLR Plug for 13S 48.1V Lithium Battery, 48V Battery Charger for Electric Bike Mobility Scooter

please check the connector size! 54.6V 4A Charger max output for 13s 48v li-ion battery Red light ? charging, green light ? charge full or disconnected The indicator light indicates the whole process? When the charger is connected to the power supply, the indicator light is green. After the interface is connected to the ebike, the indicator light changes from green to red. When the charger completes charging, the indicator light changes from red to green again. At this time, you can disconnect the charger and use the your ebike.