Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Graphene Battery Manufacturer, Electric Scooter Lithium Battery, 48v 40ah Lithium Ion Battery, 48v 20ah Lifepo4 Battery,3.2 V Lithium Phosphate Battery. We sincerely welcome domestic and overseas retailers who phone calls, letters asking, or to vegetation to negotiate, we will present you good quality goods as well as the most enthusiastic assistance,We glance forward in your check out and your cooperation. The product will supply to all over the world, such as Europe, America, Australia,kazakhstan, Roman,Qatar, Doha.We will do our utmost to cooperate & satisfied with you relying on top-grade quality and competitive price and best after service ,sincerely look forward to cooperating with you and make achievements in the future!