Warning - risk due to the electrical current!
The engine voltage system should only be charged with a 48-volt charging device!
: 48-volt charging device
1 Four 12-volt batteries ➔ Engine voltage 48 volts
2 One 12-volt battery ➔ Control voltage 12 volts
3 48-volt charging device
The 48-volt (3) charging device must be connected to the battery terminals of the
48-volt engine voltage (1) as in the figure above.
The 48-volt charging device (3) should NOT be used to charge the control voltage
(2)!