DEMA E-Silence 2021, Operation And Maintenance Manual, Page: 29 / 60

1.1. Bafang drive system
Rear-drive motor has a rated power of 250W and a maximum torque of 45 N.m, provides ideal
power for treking, touring a city e-bikes.
The BAFANG HMI with a high-contrast LCD display delivers all important information at a
glance and can also be read in direct sunlight without difficulty. The operating of the overall
system is integrated into the HMI and does not require an additional handlebar controller.
The entire system is not limited to using only the batteries of its production, so it is possible
to use a wide range of batteries suitable for electric bicycles.
E ngine
Kappa E-Silence
Model H400 H400
Rated voltage 36 V 36 V
Rated power 250 W 250 W
Maximum torque 45 Nm 32 Nm
Operating temperature -20 ~ 45 °C -20 ~ 45 °C
Storage temperature -20 ~ 70 °C -20 ~ 70 °C
C ycle computer
Model DPC15
Rated voltage e-bike battery
Operating temperature -20 ~ 45 °C
Storage temperature -30 ~ 70 °C
Water-proof grade IP65
B attery
Model LG F1L
Rated voltage 36 V
Capacity 13,6 Ah
Energy 489 W
E-bike operation and maintenance manual EN 29