Letouch Bossa ++ 3200mAh 6.5mm Ultra-thin Lightweight Power Bank / External Battery Smart Output / Built-in Micro USB Cable for Iphone 5, 5s, Iphone6, 6plus, Ipod (blue) ULTRA-THIN and wallet-sized casing ensures ultimate flexibility while on the move. BUILD-IN MICRO USB,makes your device charged easily and eliminates the need of additional cables. LED DISPLAY. Four led indicate the battery level of the device. GUARANTEE. LEPOWER extends a free one-year warranty on the product to our customers. SMART CHARGING CAPABILITY simply connect to the phones and charging begin automatically.