porto mobility ranger d09 lightweight foldable weatherproof exclusive electric wheelchair, portable, brushless powerful motors, dual battery, all terrain (silver, standard) ranger porto mobility discover the “ranger discovery d09” - the next generation first class of lightweight and fold-able electric power wheelchairs - an expertly designed and extremely well crafted frame for comfortable riding, supporting users up to 400 pounds to not only meet, but exceed the growing demands and expectations of users who cherish independence, mobility and comfort.. made for both indoor and outdoor navigating through tight spaces with excellent turning radius, and outdoor equipped with 8" front and 12.5" rear puncture-free wheels making it’s possible riding thru off-paved surfaces easily. we are aware finding a lightweight, strong and sturdy model isn't an easy task, but we have successfully combined these three important features in one reliable electric wheelchair. if you believe in quality make this chair yours today! </li> <li>weight (without batteries): 50 lbs</li> <li>weight capacity: 396 lbs seat width: 18.9”( please consider the 18.9" seat width which is necessary for the compact design to fit through narrow spaces like air planes, boats, trains, elevators, and such)</li> <li>travel speed: 5 mph (adjustable)</li> <li>climbing slope: 25° max</li> <li>travel distance up: to 18 miles</li> <li>unfolded ( l x w x h ): 34" x 23" x 36"</li> <li>ground clearance: 3.7"</li> <li>frame material: aluminum alloy</li> <li>wheel material: polyurethane (pu)</li> <li>front wheel size ( d x w ): 7" x 1.8"</li> <li>rear wheel size ( d x w ): 13" x 2.3"</li> <li>turning radius: 33"</li> <li>battery type: super lithum-ion lifepo4</li> <li>battery capacity: 6ah x2</li> <li>battery voltage output: dc 24v</li> <li>motor type: brushless dc electric</li></li> <li>motor power: 250w*2</li> <li>motor voltage input: dc 24v</li> <li>brake system: intelligent electromagnetic brake</li> <li>controller type: detachable all-direction 360 degree universal joystick</li> <li>controller power: ac 100-220v, 50-60hz</li> <li>voltage output current: dc 24v, 2a</li>