SUNRA ROBO S Electric Scooter

The ROBO-S has two model 21700 lithium-ion batteries – chemical formula Li(NixMnyCo1-x-y) for Lithium and Nickel, Manganese and Cobalt oxide batteries - made in SUNRA powering a high-powered SUNRA brand capable of delivering 3000 W of power. The two batteries are removable, weighing 9.0 kg each and work in parallel, guaranteeing an average range varying between 90-110 km depending on load, outside temperature and riding mode (D1,D2,D3). The maximum range certified by the parent company is 135 km (in ideal test conditions: speed constant 45 km/h, driver weight of 75kg, flat ground, no start & stop, outside temperature of 25°C, no wind). The scooter can also be used with only one battery inserted. In about three and a half hours it is possible Obtain a full charge of both batteries. The batteries are managed by an "intelligent" system that allows you to regulate the discharge delivery as follows: to balance their consumption to equalize the state of charge of both in a maximum range of 5%. The large under-seat compartment is an important strength of the ROBO S compared to the scooters of the competitors. In fact, both 72V20h batteries are positioned under the pedal set and ensure that the The center of gravity of the scooter is very low. The scooter is equipped with a good chassis, a double hydraulic shock absorber and a double disc brake. The 3000W SUNRA brushless motor is placed on the rear wheel. The scooter is also equipped with the CBS system that uses braking energy to recharge the batteries. The chassis relies on hydraulic suspension and (combined) disc brakes with double-piston calipers.