60V. SYKEE is a small brand of road bicycles. Seck is a domestic brand car made in Tianjin. According to the relevant information, the battery size of Saike Biaqi is 60V. Sike Bicycle has been rated as a famous trademark and famous brand product in Tianjin. In 2003, the company was selected as a national economic efficiency advanced enterprise and a national integrity enterprise. In 2004, it was selected as an outstanding enterprise in Tianjin and established Sike Electric Vehicle Co., Ltd. to achieve diversified development of the company's products.