The invention provides a mobile phone shell power bank, which comprises a shell, a charging module and a support. The shell is provided with a mobile phone groove, a charging head and a charging interface; the charging module comprises a storage battery, an electric chip and a protective plate, which are all arranged in the shell; the charging head and the charging interface are both connected with the electric chip; the support can be collected on the back surface of one side, without the mobile phone groove, of the shell. The mobile phone shell power bank provides power bank, mobile phone support and wireless charging functions and has advantages of simple structure, wide application range and high practicality.