Types of electric scooters
Kids electric scooters: the narrow recreational class of "100–250 W, 10–24 km/h, adult supervision required"
Profile of the kids electric scooter class — a recreational hobby segment under ASTM F2641 and EN 14619: a 100–250 W brushed DC motor with chain drive (not a BLDC hub), 24 V sealed lead-acid (SLA) batteries, ≤24 km/h by construction, no turn signals, no IP rating, no real suspension. Reference models: Razor E100, E200, E300, Pulse Performance Reverb. Regulatory frame: CPSC (US — recommendation ≥12 yrs / ≤16 km/h), ASTM F2641 and F1492, UL 2272, EN 14619 (EU, rider body mass 20–100 kg). Plus the American Academy of Pediatrics recommendation that motorized scooters should not be ridden by children under 16.