With Power Switch And 5V USB Socket 52V 14AH High Quality E Bike Accu Protanium Battery For 450W To 1000W Motor With Charger From Mrebikebattery, $340.51 | DHgate.Com
iF - Protanium Inside
Protanium Original Replacement 26,6 V Ah Battery (266WH) for Electric Bicycle E Bike, Pedelec Drive 24 V : Amazon.de: Sports & Outdoors