The invention discloses a laminated composite solar battery, which consists of eleven different functional layers, namely a transparent substrate, a cathode layer, a polar organic layer, a first light sensitive layer, a semi-transparent anode layer, a P-type semiconductor layer, a P-N transition layer, a N-type semiconductor layer, a transparent conductive layer, a second light sensitive layer and a non-conductive light reflecting layer, wherein the transparent anode layer is reticular; a plurality of ways, including the lamination of an organic solar battery and an inorganic solar battery, are simultaneously adopted for enhancing the photoelectric conversion efficiency of battery, thus the solar energy is fully utilized, the skillful lamination of the organic and inorganic solar batteries is realized, and production costs are equalized while the maximal photoelectric conversion efficiency is exerted; the structure of the second light sensitive layer and the non-conductive light reflecting layer is adopted for repeatedly making use of the sunlight, so secondary photoelectric conversion of the organic solar battery is reinforced and the conversion efficiency of the overall battery can reach over 35%.