Macfox E-bike X1S & X2 Battery 48V 20Ah

The detachable, installable and easy-to-install large-capacity battery provides the ebike with a longer battery life, and at the same time provides an anti-theft lock to protect the safety of the battery. The newly added USB interface allows you to charge other devices during long-distance riding. Please note: This battery base is only compatible with 5-slot battery compartments and is not suitable for 4-slot battery compartments. If you have any other needs, please contact our customer service. (The attachment can be installed under the seat) Compatibility: X1S, X2 Specification:Voltage: 48V Capacity: 20Ah