Battery Down Tube 36V 48V 52V 91Cell 18650 batteria e-bike con set interruttore DP-9
DP-9：Full set electric bike battery case. Charging Port：DC2.1 port. 1 1 set DP-9 Full set electric bike battery case. Max cell space：91 cells. Discharging port: 5Pin. Charging port: DC2.1, Output.3Pin high current.