Black Betty Stacked Technical Specifications
Flight Parameters
Model
C31
Configuration
4-axis, 8-rotor
Dimensions
1380 × 1230 × 1071 mm (Arms folded, propellers folded)
3863 × 3964 × 1071 mm (Arms expanded, propellers expanded)
Maximum Diagonal Wheelbase
2968mm
Maximum Flight Speed
44.7 mph（20 m/s)
Maximum Flight Height
60 m
Rated Maximum Takeoff Weight
Maximum Spraying Takeoff Weight
280kg (616lbs)
Maximum Cargo Takeoff Weight
300kg (660lbs)
Empty Weight
Spraying Weight of Entire Machine
130kg (286lbs) (with 4 nozzles)
Cargo Weight of Entire Machine
120kg (264lbs) (assembly cargo system)
Hovering Accuracy
RTK Positioning
Horizontal ±10 cm (3.9 inches)
Vertical ±10 cm (3.9 inches)
No-Load Hovering Time
16 minutes
Full-Load Hovering Time
6 minutes
Power System
Motor KV Rating
46(r/min)・V
Motor Dimensions
140 × 34mm
Rated Motor Power
4650W × 8
Rated Rotational Speed
2000r/min
Main Rotor Diameter
1778mm (70inches)
Number of Main Rotors
8
Single Motor Thrust
42.5KG (93.7 lbs)
Power System- Smart Battery
Battery Name
18S2565Wh Smart Battery
Battery Model
18S2565Wh
Charging Voltage
78.3Vdc Max
Charging Current
140 A Max
Battery Energy
2,565Wh
Nominal Cell Voltage
3.75V
Number of Cells
18
Battery Voltage
67.5V
Operating Temperature
0°C to 45°C (32°F-113°F)
Charging Temperature
5°C to 70°C (41°F-158°F)
(Fast Charge: 15°C to 65°C) (59°F-149°F)
Discharging Temperature
-20°C to 60°C (4°F-140°F)
Battery Weight
17kg (37lbs)
Installation Method
Quick-connect/Disconnect Battery
Fast Charge Time
approx.10min (25%to95%)
Power System- Smart Charger
Charger Name
18S12000W Smart Charger
Charger Model
18S12000W
Input Voltage
110VAC - 380VAC
Input Frequency Range
47Hz - 63Hz
Output Power
12,000W (Generator Direct Connection)/
2,000W (Utility Power Direct Connection)
Output Channels
1
Protection Functions
Over-temperature, Over-voltage, Under-voltage, Short-circuit protection
Operating Temperature
-5°C to 40°C (23°F-104°F)
Weight
19KG (42lbs)
Operational System - Cargo System
Cargo Capacity
180kg (396lbs)
Cable Length
15m (49.2ft)
Anti-sway Function
Supported
Operating Temperature
0°C to 40°C (32 °F-104°F)
Remote Control System
Remote Controller Name
RC8P Smart Remote Controller
Model
RC8P
Data Transmission & Positioning
LTE-FDD: B1/B3/B5/B8
LTE-TDD: B34/B38/B39/B40/B41
WCDMA: B1/B8
GSM: 900/1800MHz
WLAN: 2.4/5 GHz 802.11a/b/g/n/ac/ax
Bluetooth: BT 5.2
GNSS: Full-band multi-mode
LORA: 2km range (6560ft)
Radio: 2km range (6560ft)
RC8P Smart Remote Controller
2.4/5.8GHz Dual-band
SRRC: 3km (9840ft)
CE: 3km (9840ft)
FCC: 2.5km (8200ft) (In an open and unobstructed area, aircraft altitude 2.5m)
Marker
GNSS: BeiDou / GPS / GLONASS / Galileo / QZSS
Positioning Accuracy:
DGNSS 0.5m
RTK 0.02m +1ppm
Display
8-inches Touch LCD, Resolution1920×1200
Operating Temperature
-20°C to 50°C (-4 °F to 122 °F)
Charging Temperature
0°C to 45°C (32 °F to 113 °F)
Internal Battery Runtime
3 hours
External Battery Runtime
2 hours
Number of External Batteries
2
Total Combined Runtime
≥ 7hours
Charging Power
External: 33.6W / 8.4V / 4A×2
Internal: 65 W Max
Charging Method
External: Charging Dock
Internal: Type-C
Perception System – Camera
Front Monocular
Virtual Gimbal Camera
Resolution
1920×1080
Effective Pixels
4MP
Field of View (FOV)
Horizontal 90°, Vertical170°
Night Vision
Supported
Perception System – Millimeter Wave Radar
Altitude Hold Range
Altitude Measurement Range:
1–60m (3.28ft-196.8ft)
Operational Altitude Hold Range:
0.5–60m (1.64ft-196.8ft)
Obstacle Avoidance Range
Obstacle Avoidance Distance (Horizontal):
1–80m (3.28ft-262.4ft)
Field of View (3 dB):
Horizontal 50°, Vertical 10°
Usage Conditions:
Aircraft relative flight altitude >2.5m (8.2ft) and speed ≤13.8 m/s (31mph)
Safety Distance:
3.5m (11.5ft) (Distance between rotor tip and obstacle after aircraft brakes and stabilizes in hover)
Field of View (FOV)
Horizontal 90°, Vertical170°