A method for controlling plural chargers equipped in a vehicle includes: recognizing a plurality of chargers, each configured to charge at least one battery supplying the vehicle with electric power, via an in-vehicle network; receiving an identification and at least one parameter from each recognized charger, which are delivered via the in-vehicle network; generating plural instructions, each instruction for each recognized charger in response to receiving the identification and the at least one parameter; and delivering the plural instructions to the plurality of recognized chargers via the in-vehicle network.