udir/c UD1201 Operating Instructions Manual page 10

The battery contains less power when leaving the factory,
so it must be charged and saturated before use.
Battery
input port
Model Battery
▲ Please use the charging box provided with the product and make sure it is connected properly.
Warning: someone must be watching while charging.
1)
Pull out the
body clips
ESC
input port
Battery charging
Charger
output port
①
Charging
Charger box
Assembly of model battery
Output port
4) Reset the bodyshell
Connect the attached charger with the model battery charging
input port, and then connect other USB output ports. When
charging, the charging indicator is flashing, and the indicator is
always on after charging. Do not put the battery in the model
when charging. The battery must be cooled before charging.
Power
Model Battery
Bind Velcro
10
②
USB adapter (not included)
2)
Remove the body
3)
Put the battery into the battery
compartment, bind the Velcro
and then connect with the ESC.