A method for controlling charging and discharging of a battery, as well as a server and a mobile terminal for controlling charging and discharging of a battery, are provided. The server is configured to obtain electricity pricing information, to provide the electricity pricing information to a mobile terminal, to receive an instruction from the mobile terminal to charge or discharge a battery; and to provide the instruction to a battery management device to charge or discharge the battery resource according to the instruction. The mobile terminal comprises an enquiry unit configured to send an enquiry instruction for information about electricity price to a server, a displaying unit configured to receive the information about electricity price from the server and to display the electricity pricing information; and an inputting unit configured to receive an instruction to manage a battery resource.