Replacement Battery for Asus U56 is available in small & compact design to make sure to provide trusted charging device to batteries of tricycles. It is designed to make the battery run safely without any problem. In addition, the safety of the charger can be make sure with its built in protection system. Its plug and play property make sure it easy as well as convenient usage. The blend of heavy-duty design with low maintenance property makes it perfect to be used for years to come.