Nanrobot D4+ Remove | UNAGI Model One E250 Remove | |
LAUNCH
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Launch | July 2019 | |
Where to buy / Price | $960 | |
PERFORMANCE
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Top Speed | 54 km/h (34 mph) | 27.4 km/h (17 mph) |
Max. climb angle | 77% (35°) | 13.3% (6°) |
Max. driver weight | 150 kg (330 lbs) | 125 kg (275.57 lbs) |
Riding mode | Eco, Drive, Sport Single, Dual motor | Beginner, Expert, Professional |
BATTERY
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Battery Size | 52V 23 Ah Lithium-ion (1196 Wh) | 28.8V 9 Ah Lithium-ion (260 Wh) |
Charging Time | 10 hours | 5 hours |
Range | 54 km (34 miles) | 24.95 km (15.5 miles) |
Battery Management System | Protection against short circuiting Over current Over charging Over discharge protection Temperature abnormality | |
BODY
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Foldable | Yes | Yes |
Dimensions Unfolded | 114.1×57.2×121.9 cm (44.9×22.5×48 in) | 96.5×41.9×111.7 cm (38×16.5×44 in) |
Dimensions Folded | 110×57.15×30 cm (43.3×22.5×11.8 in) | 96.5×41.9×35.5 cm (38×16.5×14 in) |
Weight | 27 kg (59.5 lbs) | 10.43 kg (23 lbs) |
Front suspension system | Fork with four shock absorbers | Wheels with air pockets |
Rear suspension system | Two shock absorbers | Wheels with air pockets |
DRIVE
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Motor | Max. Power 2000 W (dual motor 1000 W each) | Nominal Power 250 W |
Drive layout | All wheel drive | Front wheel drive |
WHEELS
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Front wheel height | 25.4cm (10 inch) | 19.2cm (7.5 inch) |
Rear wheel height | 25.4cm (10 inch) | 19.2cm (7.5 inch) |
Wheel type | Air Pneumatic tires | Hard rubber tires |
Traversable terrain | asphalt / flat pavement | asphalt / flat pavement |
BRAKES
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Front | Mechanical brake (disc brake) | Kinetic energy regeneration system |
Rear | Mechanical brake (disc brake) Kinetic energy regeneration system | Foot mechanical brake (Step fender brake) |
FEATURES
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Smartphone app | No | No |
Cruise Control | No | No |
Lights | Front LED light Back brake light | Front LED light Back brake light |
Colors | Black | Red, Blue, Silver, Black |
Waterproof | IP53 | IP54 |
Display | Colour LED screen Shows current battery state, speed, modes. | LED screen Shows current battery state, speed, modes. |
Appropriate age | | |
Extra | It has a optional seat | |