The Battery Pack Retains all the features of the traditional power supply, and adds the function of automatic charging when it is energized. When AC interface is connected to the power source, DC terminal connected to the normal load, the Batter Pack acts like traditional switching power supply to power the load; Battery Pack, however, was given this name, mainly because of its unique features which include the traditional powers' and rechargeable batterys': The traditional switching power supply only powers load; Rechargeable battery could charge and discharge separately only. And the battery pack becomes the perfect solution to break this limit.
When you enjoy the freewheeling control to sofa, tables and chairs, battery pack has planned ahead, began powering the future in case of any emergency like power failure or sitting-out. LED light with Automatic conversion of red, yellow, and green also allows you to keep an eye on the working status of the "baby" at any time.