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Description
Merits Pioneer 9 S331 Heavy Duty 3-Wheel Mobility Scooter – 500 lb Capacity & 32 Mile RangeMerits Pioneer 9 S331 Bariatric Mobility Scooter Heavy Duty 3 Wheel Scooter with 500 lb Capacity & 32 Mile Range The Merits Pioneer 9 (S331) is a bariatric mobility scooter designed for riders who need higher weight capacity, extended range, and dependable everyday performance. Built with a reinforced frame, large flat free tires, and a powerful motor system, this heavy duty scooter supports both indoor maneuverability and outdoor travel with
Merits Pioneer 9 S331 Bariatric Mobility Scooter – Heavy-Duty 3-Wheel Scooter with 500 lb Capacity & 32 Mile Range
The Merits Pioneer 9 (S331) is a bariatric mobility scooter designed for riders who need higher weight capacity, extended range, and dependable everyday performance. Built with a reinforced frame, large flat-free tires, and a powerful motor system, this heavy-duty scooter supports both indoor maneuverability and outdoor travel with confidence.
At Independent Living Superstore, this model is frequently selected by customers who need bariatric-level support without giving up turning capability. Its combination of a 500 lb weight capacity and tight turning radius makes it a strong choice for everyday mobility across a range of environments.
Best For
The Pioneer 9 is ideal for users seeking a heavy-duty mobility scooter with extended range and high weight capacity. It is well suited for riders up to 500 lbs, individuals navigating both indoor and outdoor environments, and those who want a balance of strength, comfort, and maneuverability without stepping into a bulkier 4-wheel platform.
Maneuverability / Portability
The 3-wheel design provides a tighter turning radius than most full-size scooters, allowing easier navigation in indoor spaces while maintaining strong outdoor capability. With 4 inches of ground clearance and a stable front wheel configuration, it handles thresholds and uneven surfaces more confidently than many compact models. It can be disassembled for transport, though its heavier components may require assistance or a lift system.
Power / Performance
Powered by a DC 24V, 400W motor and a Dynamic Rhino2 160A controller, the Pioneer 9 delivers consistent and reliable performance. Dual 75Ah AGM batteries provide a travel range of up to 32 miles per charge under typical conditions. Range may vary depending on terrain, rider weight, and usage conditions. With a climbing capability of up to 12°, it is designed to handle moderate inclines in residential and community settings.
Comfort / Control
Comfort is enhanced with a spacious sliding captain’s seat measuring 22" wide by 20" deep and a supportive 22" backrest. The hydraulic adjustable tiller allows for ergonomic positioning, while the half-speed inhibit switch supports safer operation in tighter environments. A full lighting system improves visibility and rider confidence during low-light use.
Design / Everyday Use
Designed for full-time daily use, the Pioneer 9 features a reinforced frame, larger battery system, and durable components that support long-term reliability. Its design balances strength and maneuverability, making it suitable for both indoor navigation and outdoor travel across a variety of surfaces.
Complete Your Setup
Enhance your Pioneer 9 for maximum convenience, storage, and everyday usability with compatible accessories designed to support your heavy-duty mobility experience:
• ComfyGO Cup Holder – Keep drinks securely within reach during extended outings and daily use
• ComfyGO Premium Glow Cup Holder – Improve visibility while adding convenient beverage storage for day or evening travel
• ComfyGO Universal Phone Holder – Keep your phone accessible for navigation, communication, and hands-free convenience
• Multipurpose Storage Bag – Add practical storage for personal items, shopping bags, and travel essentials
• ComfyGO Cane Holder – Securely carry a cane or walking aid for added independence throughout your day
Specifications
| Model | S331 |
| Product Type | Bariatric 3-Wheel Mobility Scooter |
| Weight Capacity | 500 lbs |
| Top Speed | 6 mph |
| Travel Range | Up to 32 miles per charge |
| Turning Radius | 50" |
| Ground Clearance | 4" |
| Overall Length | 54" |
| Overall Width | 27" |
| Overall Height | 47" |
| Product Weight | 249 lbs |
| Heaviest Piece | 101 lbs |
| Seat Width | 22" |
| Seat Depth | 20" |
| Backrest Height | 22" |
| Motor | DC 24V, 400W |
| Controller | Dynamic Rhino2 160A |
| Battery Type | AGM |
| Battery Specs | (2) 75Ah M24 AGM |
| Charger | 6A Off-board |
| Climbing Gradient | 12° |
| Front Wheel | 10" flat-free |
| Drive Wheels | 12.5" flat-free |
| Suspension | Yes |
| Control Type | Hydraulic adjustable tiller |
| Lighting | Headlight, tail lights, turn signals, hazard lights |
| HCPCS Code | K0808 |
| Color | Red |
| Airline Approval | No |
| Use Environment | Indoor / Outdoor full-time use |
| What’s Included | Scooter, batteries, charger, basket, seat, standard components |
Enhance Your Scooter Setup
Improve convenience and everyday usability with compatible add-ons such as storage, protection, and accessories. Browse our Mobility Scooter Accessories.
Not sure which scooter is right for you?
If you are comparing weight capacity, range, and maneuverability, understanding how each platform fits your daily needs can help guide your decision. Review our Mobility Scooter Buying Guide.
Warranty
Frame & seatbelt: 5 years
Major components (motor, controller, electronics): 18 months
Structural & mechanical components: 13 months
Select parts & batteries: 6 months
Shipping & Delivery
This full-size scooter typically ships via freight carrier depending on destination and availability. Tracking details are provided once the order has been processed.
Important Note
This is a full-size bariatric scooter designed for strength and extended range. Due to its size and weight, transport may require a compatible lift or carrier.
Direct-to-Consumer Disclaimer
Independent Living Superstore operates as a direct-to-consumer retailer and does not bill Medicare, Medicaid, or private insurance.
Why Buy From Independent Living Superstore
Independent Living Superstore is a veteran-owned, family-run business focused on dependable mobility solutions, clear guidance, and responsive customer support.
Contact Us
Email: [email protected]
Phone: (844) 795-2930
Policy Links
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy