New fanless Model.
Charger is a single pin 5.5mm x 2.1mm barrel plug connection. 48 volt 3A fast charger.
Works on most electric bikes that are 48 volts.
Replacement for all 48 volt SONDORS brand electric bike as well as many other brands too.
AC Input: 100V-240V, 50-60HZ
DC Output: 54.6V 3A
Dimension(inch): 7.36*3.54*1.81 inches（187*90*46mm）
Weight(g): 715
Cooling mode: fanless
Protections:
Input under-voltage protection
Output battery reverse connection protection
Output short-circuit protection
Output over-voltage / under-voltage protection
Output over-current protection
Switching off protection