Maximum Speed  : Up to 6.4 km/h (4 mph)
Range per Charge  : Up to 16 km (10m)
Maximum Gradient : 6 deg
Weight Capacity : 182 kg (400 lbs)
Motor : 24V 200W D.C.
Total Weight : 19.2 kg
Battery : 2x 12V 12AH Sealed Lead Acid
Battery Weight : 6.05 kg (13.3 lbs)
Charger : 2A 24V Output
Controller : PG-S-Drive 45A
Fits Wheelchair Widths : 40.6cm - 61cm (16" - 24")
Dimensions  : Height : 380mm (15")
Length : 380mm (15")
Width : 250mm (9.8")
 : Speed and range vary with user weight, terrain type, battery charge, battery condition and tyre pressure.
 : Due to manufacturing tolerances and continued product improvement, this specification is subject to a variance of +/-3%
The Power Assist HD is designed to aid caregivers in pushing a manual wheelchair. The Power Assist HD is compatible for manual wheelchairs with widths of 16"-25" and can last up to 16km (10 miles) between charges.