Amazon.com: UpBright Global 7.5V AC Adapter Compatible with Ktec Model KA12D075030024U KA120075030024U 7.5V DC 300mA 7.5VDC 300 mA DC7.5V 0.3A 7.5 V Class 2 Transformer Power Supply Cord Battery Charger Mains PSU :
HANERIDE Charger 43 V 2 A, Black Charger for Charging Bafang 43 V Battery, 1-Pin Connection, Battery Charger for E-BikeCORTINA E-U4 : Amazon.nl: Electronics & Photo