Organic compound, perovskite precursor solution, perovskite thin film, perovskite battery and electric device

The invention provides an organic compound, a perovskite precursor solution, a perovskite thin film, a perovskite battery and an electric device. The organic compound comprises cations and M; and an anion, Q, bound to a cation M; wherein M comprises one or more of CH3NH < 3 + >, CH5N < 2 + >, Cs < + > and C2H5NH < 3 + >, Q comprises one or more of H2POx <-> and H2NOy <->, and x and y are respectively and independently integers from 2 to 4. The organic compound provided by the invention can improve the photoelectric conversion efficiency and long-term stability of the perovskite cell.