Today’ fast paced world requires that you stay connected and on top of your game every time. Make sure that your phone continues to work and play with you with the help of the Romoss Sailing Power Bank Product Highlights Battery Capacity: 7800mAh High capacity Samsung Cell Plug and charge on any smartphone Supports simultaneous charging of external battery and mobile phone Intelligent multi level protection ensures safety and reliability Smart sleep mode helps save power and prolongs endurance Compatible with most digital devices Comfortable grip with rational function deployment