Method and device used for electric vehicle charging service

The invention discloses a method and device used for electric vehicle charging service. The method includes the steps that initial position information is determined, wherein the initial position information is position information of a geographical position where a target electric vehicle is located, and the target electric vehicle is an electric vehicle needing to be charged; target position information is determined according to the initial position information, wherein the target position information is position information of a geographical position where a target charging pile is located; navigation information is output according to the target position information, wherein the navigation information is used for guiding the target electric vehicle to the target charging pile corresponding to the target position information so that the charging service can be performed. By means of the method and device, the problems that in the prior art, the requirement of an electric vehicle user cannot be met and information interaction of charging facilities cannot be achieved are solved.