Whether it's uphill, downhill or on longer trips, the E-mpulse R20 auxiliary engine makes it much easier for the passenger to push a manual wheelchair. 
 Folding, with a super lightweight and also allows the user to self-propel his chair without any impediment. It also has a powerful motor and lithium-ion battery. 
 This E-Impulse R20 engine makes it easy for the passenger to push the wheelchair. Compatible with most manual wheelchairs in the market. 
 FOLDING 
 The R20 is the only propulsion aid on the market that folds together with the chair 
 LIGHT 
 With a total weight of only 4.5 kg, the R20 is the lightest passenger support. 
 SELF-PROPELLABLE 
 The user can propel his chair without having to remove the device, which provides greater independence. 
 VERY COMPATIBLE 
 Easy assembly / disassembly and, in addition, compatible with the vast majority of manual wheelchairs.
Technical characteristics
Seat width: For chairs 32 to 60 cm wide 
 Speed: 3 speeds (2, 3.7 and 5 km / h) 
 Maximum autonomy: 15 km 
 Batteries: Lithium-Ion 5.8 Ah / 36 V (209 Wh) 
 Maximum slope:10 ° / 18% 
 Curbs max: 5 cm 
 Weight (without battery): 3 kg (motorized wheel) 
 Electronics: Charger 100-240 V AC: 36 V & 1.35 A 
 Transport weight: Max. 4.5 kg (total weight of transport: motorized wheel + battery) 
 Total weight: 3 kg the motorized wheel / 1.4 kg the battery 
 Max user weight: 190 kg (user + chair)
