Shenzhen BangDeWei Technology Co., Ltd was established in 2005, located in Shenzhen city, is one of the professional enterprises which was eariler in independent research and development, production and slaes of lithium battery, lithium core, li-polymer core and communications electronic accessory products. Because our company have a great ability to control the quality, at present, we are delicated to manufacture power bank, power case, mobile phone battery. And We manufacture self-balancing electric unicycles and electric scooters. All of our products have pass CE, RoHS, MSDS, ETL, UL, SVHC In reach, and PAHs-content reports. We are making efforts to sell our products to global market.