Pioneer 4 Scooter
The Merits Pioneer 4 (Model S141) is a durable full-size 4-wheel mobility scooter built for stability and comfort in both indoor and outdoor settings. Its heavy-duty welded frame supports up to 400 lbs (or 450 lbs with the optional lift-seat version), making it a reliable choice for larger riders. With a comfortable 20″ sliding and swiveling captain’s seat, plus full adjustability, it offers long-lasting comfort for everyday use.
Features
Specification
Features
- • Weight capacity up to 400 lbs (450 lbs on select lift-seat models)
- • Top speed ~5 mph for reliable travel
- • Up to 18 miles per charge with two U1 batteries
- • 52″ turning radius for maneuverability (some chassis variations ~31″)
- • 4″ ground clearance for curbs and uneven terrain
- • Heavy-duty 24V, 250W motor with Dynamic Rhino controller (70A–120A)
- • 20″ W × 20″ D captain’s seat with swivel, slider, and headrest (18″ depth option available)
- • Adjustable flip-up armrests and delta tiller with ergonomic design
- • • 10″ foam-filled, flat-free tires (front and rear)
- • Safety features: full lighting suite, hazard lights, steel bumper, rear-view mirror, and anti-tip wheels
- • Off-board 5A/6A charger for easy charging
- • Strong warranty: lifetime on frame, 18 months on electronics and drivetrain
Specification
Brand: Merits Health Products
Model Number: Pioneer 4 (S141)
Weight Capacity: 400 lbs (450 lbs lift-seat version)
Top Speed: ~5 mph
Range per Charge: ~18 miles
Turning Radius: ~52″ (some ~31″ depending on chassis)
Ground Clearance: ~4″
Overall Dimensions: ~47″ L × 23″ W × 45.5″ H
Base Weight: ~97 lbs
Seat Weight: ~40 lbs
Total Weight (with seat and 2 batteries): ~189 lbs
Battery Type: Two 12V U1 34Ah (~26 lbs each)
Motor: 24V DC, 250W (up to 915W peak)
Controller: Dynamic Rhino 70A (120A on some models)
Tires: 10″ foam-filled, flat-free (front & rear)
Charger: Off-board 5A or 6A
Max Climbing Angle: ~8°–10°
Lighting Package: Headlights, taillights, turn signals, hazard lights
Safety: Anti-tip wheels, steel front bumper, rear-view mirror
Warranty: Frame – Lifetime; Electronics/Drivetrain – 18 months; Batteries – 1 year
Request an Appointment
Power Mobility & Lifts offers 24/7 emergency repair services.
If you are looking for mobility equipment in Buckeye or the west side of Phoenix Metro and please fill out the contact form or give us a call today at 480-471-8592


