Electronic specification: Motorbrushless hub motor 500W/700W Battery48V20AH/60V20AH sealed lead-acid battery All battery with electric protection circuit Dashboardcommon meter Controller500W Brushless controller Charger110-240V 50-60HZ Charging time8~10 hours LampLED Performance & Main components: Max speed25km/h Range70km (distance by riders weight, terrain,road surface etc.) Max load120KGS Tyres300-10 Front brakedrum brake Rear brakedrum brake Climbing angle