©2021 Swellpro Technology Co., Limited 13
4. To remove propellers, support the motor with one hand and press the propeller down and then rotate it
1/8th of a turn in its normal direction to unlock it from the hub. So, CW (clockwise propellers) are
unlocked by turning clockwise
The blades are sharp, please be careful to avoid personal injury.
Prior to each flight, please check that the propellers are smooth all over and are correctly installed and
securely fastened.
Spin each propeller by hand to check that the motors are free of sand or salt and spin freely
Intelligent Battery
Each slide-in SD4 battery has its own integrated microprocessor controller, teamed with 6500mAh of
high-performance lithium technology cells to provide up to 30 minutes of flight time.
The SD4 intelligent battery provides:
1.
Real-time power monitoring and alerting
2.
Integrated balance charging to ensure battery health, safety and long life by constantly monitoring
battery health, state-of-charge and temperature.
3.
Fast, slide in battery replacement. Integrated connectors allow for wire-free installation and
replacement.
4.
Battery charging and usage data logging to allow for better battery management and event recording.