1.48v, 8ah lithium high power battery 2.Net weight:20kg 3.Motor output: 700w*2 4.Mini 7.5 inch wheel, quick accelaration Carton size: 62*44*42cm. 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.