Amazon.com: Ebike replacement parts
Evaplus 54.6V 2A Electric bike power adapter, 48V electric scooter for battery, 5.5mm dc connection for 2.5mm / 2.1mm
Evaplus 54.6V 2A Electric bike power adapter, 48V electric scooter for battery, 5.5mm dc connection for 2.5mm / 2.1mm