Charging time: 2h-5h Battery: pb, 24v, 28ah Power: brush dc motor Voltage: 110 v-220 v Motor power: 1600 watts (2*800w/pc) Lifetime of battery: 1-3 years Tire: 17inch Packing size: 73*62*47cm. One set in one paper carton with inner wrapper export standard paper box, strong enough for protection. We suggest to use plywood box packing for better protection of electric scooter