Dimensions and weight

• External dimensions (L x W x H): 990 x 670 x 390 mm (39 x 26.4 x 14.6 in)

• Internal dimensions: 296 x 411 x 155 mm (11.7 x 16.2 x 6.1 in)

• Weight: 50 kg (110 lb)

• Wheels: 330 mm (13 in) Lug tread

• Ground clearance: 130 mm (5 in)

Speed and performance

• Max. payload: 75 kg (165 lb)

• All-terrain payload: 20 kg (44 lb)

• Max. speed: 1.0 m/s (2.3 mph)

• Drive power: 4 x 4 wheels with no maintenance

• Max. climb grade: 45° (100% slope)

• Max. traversal grade: 30° (58% slope)

Battery and power system

• Battery chemistry: SLA (Sealed Lead Acid)

• Capacity: 24 V, 20 Ah

• Standby runtime: 8 hours

• Nominage usage runtime: 3 hours

• Charge time: 4 hours

• Power supply: 5 V, 12 V, 24 V (fused at 5A/ea). 192 W total power (option: upgrade to 480 W available)

Interfacing and communication

• Control modes: Direct voltage, wheel speed, and kinematic velocity

• Feedback: Battery voltage, motor currents, wheel odometry, and control system output

• Communication: RS232 @ 115200 baud

• Encoders: Quadrature: 78,000 pulses/m

• Drivers and APIs: ROS, C++, and Python

Environmental

• Operating ambient temperature:-10 to 30 °C (14 to 86 °F)

• Storage temperature: -40 to 50 °C (-40 to 122 °F)

• Rating: IP 44 (upgrade to IP 55 available)