It have the protective design of over charge‎,‎ over discharge‎,‎ leakage and intelligent automatic short circuit to ensure the reliability of the power bank with Unique corner cut model‎,‎ fashion grating texture‎,‎ grating with texture PU leather wrapped ornament‎,‎ feel comfortable‎,‎ fashionable in style‎,‎ let you fondle admiringly and High strength ABS material‎,‎ good heat shock resistant corrosion resistance and other properties‎.‎Use lithium polymer batteries‎,‎ safe environmental protection‎,‎ power stability‎,‎ long service life and recycle number greater than 1000 times‎,‎ is ordinary batteries more than 2 times