Creaky’s Scooter Supply / Spec Deck
NIU KQi Air X
Published scooter specifications. Figures may be manufacturer claims; this page does not establish independent test results.
Select this scooter in Spec Deck
Specifications
| Scooter class | Commuter |
|---|---|
| Original MSRP / price when new | Current direct price $1,049; $1,899 compare-at (observed 2026-09-28; not launch MSRP) |
| Top speed | 20 mph |
| Claimed range | 31 mi |
| Rider weight limit | 265 lb |
| Scooter weight | 25.8 lb |
| Folded dimensions | Derived from official geometry: 44.9 × 21.31 × 18.9 in (L × W × folded H) |
| Battery voltage | 48 V |
| Battery energy / capacity (Wh and Ah are different quantities) | 451.2 Wh energy |
| Charge time | 5 h |
| Charger output | 54.6 V voltage; 2 A current |
| Motor configuration | single motor |
| Motor power | 700 W peak |
| Tires | 9.5 in; tubeless |
| Brakes | dual disc + regenerative (family page wording) |
| Suspension | No |
| Hill / grade rating | 20% |
| Water resistance | IP55 |
| Lighting | rear lighting |
| Turn signals | yes |
| Folding / portability | foldable carbon-fiber scooter |
| App / lock features | NFC smart lock + NIU app |
| Warranty | 2-year limited warranty |
| Repairability | Official KQi Air/Air X manual, DIY videos and troubleshooting are available |
| Parts support | OEM compatible charger listed; in stock on 2026-09-27 |
Unknowns and disputes are shown as published. Check the full Spec Deck for context and updates.