20A. According to the official website of SUMID Scooter, we know that the SUMID sports outdoor folding electric scooter requires at least a 64V20A battery. SUMID is a trademark registered on the China Trademark Network by Yongkang Sumide Industry and Trade Co., Ltd. on October 7, 2017. The scope of product services: electric vehicles, motor bicycles, electric tricycles, sports cars, voice reminder devices for bicycles, transportation Torsion bars for tools, hydraulic circuits for vehicles, electric bicycles, etc.