This model can be 350watt, 500watt, 800watt, 1000watt motor; Battery can be 48v/20ah lead-acid battery. Our group specialized in manufacturing gas scooter, electric scooter, electric bike. We also have rich experience and advantage in spare parts exporting. Our scientific management and QC system are ISO 9001 approved and meet to e-mark standard of EEC, EPA/DOT, our products are sold widely to many countries like: Us, Germany, UK, Spain, Sweden, Italy, Norway, Finland, France, Australia, New Zealand, Brazil, Chile, India, Singapore. etc.