OKAI ES400A vs Segway-Ninebot Max Plus X
Side-by-side comparison of specifications, features, and pricing to help you choose the right vehicle for your fleet.
Performance
| Specification | ES400A | Max Plus X |
|---|---|---|
| Max Speed | 15 mph | 15 mph |
| Range | 37 miles | 34 miles |
| Motor Power | 350W | 400W |
| Peak Motor Power | 700W | 750W |
Battery
| Battery Capacity | 744 Wh | - |
| Battery Voltage | 48V | 36V |
| Charge Time | 5 hours | 5 hours |
| Swappable Battery |
Physical
| Weight | 67.5 lbs | - |
| Max Load | 331 lbs | 220 lbs |
| Wheel Size | 12" | 11.5" |
| Tire Type | solid | pu-filled |
| IP Rating | IP54 | IP55 |
Fleet Features
| Fleet Recommended | ||
| IoT Compatible | ||
| IoT Providers | Levy Fleets, Joyride, ATOM Mobility | Segway Fleet, Levy Fleets |
Availability
| Year Introduced | 2022 | 2023 |
| Availability | Available | Available |
Pros & Cons
OKAI ES400A
Pros
- UL 2271 + UL 2272 certified out of the box
- Multiple battery cell options (611โ784 Wh)
- Swappable battery for low operating cost
- Solid honeycomb tires (zero flats)
- Lighter than ES600 (30.6 kg vs 33 kg)
Cons
- Lower gradeability (20%) vs ES600 (25%)
- Smaller front wheel (12") vs some competitors with 14"+
- Solid tires give a stiffer ride than pneumatic
Segway-Ninebot Max Plus X
Pros
- 750W peak power
- Dual suspension
- 300m visibility LED lights
- Ultra-low standby power
Cons
- No LCD display
- Standard battery options only
Need Help Deciding?
Our fleet experts can help you evaluate these vehicles for your specific use case and recommend the best option for your operation.

