To facilitate installing work of a solar battery panel by forming connecting parts on the back face side of a support plate of the solar battery panel.

A solar battery panel 4 is composed of a solar battery, a support plate composed of a metallic material to support the solar battery and projecting connecting parts 7 and 7 arranged on the back face side of the support plate. The connecting parts 7 and 7 are formed in a rail shape extending in the lengthwise direction of the support plate, and are formed of a molded body of the support plate. Fixing members 3 which are molded in a recessed shape and are also molded in a spring shape are fastened and fixed to stand roof materials 2 by bolts. At least a part of the connecting parts 7 and 7 is fitted and fixed to these fixing members 3, and the solar battery panel 4 is laid over the whole roof. Therefore, the solar battery panel can be installed on a wall surface of a building with excellent workability.