Ostrich Mobility Tetra-EX Electric Wheelchair


Technical specifications

Load capacity: 130 Kg |Speed: 8.0 Kmph max | Speed selection: 5 speeds | Speed 1- 1.2 Kmph   Speed 2-2.0 Kmph   speed 3- 4.0 Kmph   Speed 4- 6.0 Kmph   Speed 5- 8.0 Kmph


 Power: 320W | Motor speed: 5300 rpm | Gear ratio: 32:1 |Brake: Electromagnetic |Permissible Gradeability: 12 Degrees|Drive range*: 12-15 Km | Ground clearance: 3.0 inches   | Turn circle radius: 880mm


(Puncture free foam filled rubber tires)

Front- Tire diameter: 200 X50 mm |Rear- Tire diameter: 250X72mm |Anti tippers- 30 mm solid


Battery: 24 Volt 24Ah Sealed Maintenance Free VRLA

Charger:  Input-230/240 Volts AC Single phase, Output-24 Volts-5 Amps DC


Overall length with footrest and tipper wheel (at 90 degree): 1040mm |Overall width: 590mm |Overall height: 1020mm |Overall height after folding the seat: 630mm |Overall weight: 78 Kg


Seat depth: 480mm |Seat width: 470mm |Backrest height: 590mm |Backrest width: 460mm |Seat base height from ground: 520mm |Manual seat height adjustment up to 75mm |Frame height when seat removed: 350mm

Arm rest

Width: 75mm|Length :360mm |Height adjustment: 120mm |Width adjustment: 120mm

Foot rest-Single type

Length: 190mm |Width: 340mm |Length adjustment: 135mm |Angle adjustment: Up to 180 degrees

Availability: In Stock



Tetra EX is Small,beautiful and is same with this new generation powered wheelchair with revolutionary Split Frame Chassis (SFC) from Ostrich Mobility. This mobility equipment provides excellent maneuverability in both indoor and outdoor conditions. The removable seat design helps portability.


Split Frame Chassis (SFC) | Urine bag holder |Manual seat height adjustment up to 3 inches | Call alarm | Fault alarm | Reverse alarm (on request) |Low voltage alarm | Key pad locking |Mobility cut-off while charging | Auto shut-off after 3 minutes |Five speed selector| Length adjustable joystick control unit (can be changed from left to right and vice versa) |Foldable, height adjustable and angle adjustable foot rest |Wide arm rest with height and width adjustment |Bucket seat with three point belt |Seat can be folded for transportation |Seat reclines 30 degrees in 6 steps |Removable and width adjustable calf support |Reflectors as per standards  |One year replaceable warranty against manufacturing defects

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