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General characteristics
Crew: 1
Payload: Lithium-ion batteries: 450 kg, (capacity: 200 Wh/kg = 90 kWh)
Length: 21.85 m (71.7 ft)
Wingspan: 63.4 m (208 ft)
Height: 6.40 m (21.0 ft)
Wing area: 11,628 photovoltaic cells: 200 m2 (2,200 sq ft)
Loaded weight: 1600 kg (3,500 lb)
Max takeoff weight: 2000 kg (4,400 lb)
Powerplant: 4× electric motors, 7.5 kW (10 HP) each
Take-off speed: 35 kilometres per hour (22 mph)
Performance
Cruise speed: 70 kilometres per hour (43 mph)
Endurance: 36 hours (projected)
Service ceiling: 8,500 m (27,900 ft) Maximum altitude: 12,000 metres (39,000 ft)