The invention relates to the technical field of battery charging of electric vehicles, in particular to a charging control device and method of a battery in an electric vehicle. The charging control device comprises a charging controller, a charging instruction input module, a charging pile controller, a charging mode affirming module, a charge calculating and paying module, a charging connecting module, a charging information collecting module, a charging process exception monitoring module, a charging volume monitoring and charging remain monitoring module, a power-off module, an alarming module and a remote monitoring terminal device, wherein the remote monitoring terminal device is used for receiving in real time charging information of the charging process exception monitoring module, the charging volume monitoring and charging remain monitoring module and the power-off module through a wireless communication module. The charging control device and method of the battery in the electric vehicle has the advantages that remote monitoring of the charging process of the battery is achieved, safety and stability of battery charging are improved, integrated managements such as effective monitoring of various kinds, selections of charging modes and storage of charging information are achieved.