Macfox Upgrade Kit

Macfox 48V 10.4Ah Replacement Battery & Upgrade Kit for X1S E-Bike(5 Pins)

Macfox 48V 10.4Ah Battery & Upgrade Kit for X1S Electric Bike (4 Pins)

Macfox 48V 13Ah Secondary Battery Pack & Upgrade Kit for X7/X7L E-Bikes

Macfox X2 48V 20Ah Replacement Battery & Upgrade Kit