NOVELTY - A three-pole two-layer photo-rechargeable battery (1) comprises a laminated two-layered structure having a solar battery cell (2), a storage cell (3) and a common electrode (5). The solar battery cell has a photo-electrode (4) containing a photo-sensitized dye (4e) and a semiconductor layer (4d), counters via an electrolytic solution (7). The common electrode has a catalyst layer (6) on substrate (5a), and a conductive polymer layer (8), and counters via electrolytic solution (11). The storage cell counter electrode (12) has conductive polymer layer (10) on substrate (9).    USE - Three-pole two-layer photo-rechargeable battery.    ADVANTAGE - The three-pole two-layer photo-rechargeable battery has excellent light energy storage performance, and is thin and lightweight.    DETAILED DESCRIPTION - A three-pole two-layer photo-rechargeable battery (1) comprises a laminated two-layered structure having a solar battery cell (2), a storage cell (3) and a common electrode (5) provided between cells. The solar battery cell has a photo-electrode (4) containing a photo-sensitized dye (4e) and a semiconductor layer (4d) on a conductive substrate (4a) with optical transparency, counters via an electrolytic solution (7). The common electrode has a catalyst layer (6) on a conductive substrate (5a), and a conductive polymer layer (8) on conductive substrate on side opposite to catalyst layer, and counters via another electrolytic solution (11). The storage cell counter electrode (12) has conductive polymer layer (10) on a conductive substrate (9).    DESCRIPTION OF DRAWING(S) - The drawing shows the schematic view of three-pole two-layer photo-rechargeable battery.    Three-pole two-layer photo-rechargeable battery (1)    Solar battery cell (2)    Storage cell (3)    Photo-electrode (4)    Conductive substrates (4a,5a,9)    Transparent substrate (4b)    Transparent conductive film (4c)    Semiconductor layer (4d)    Photo-sensitized dye (4e)    Common electrode (5)    Catalyst layer (6)    Electrolytic solutions (7,11)    Polymer layers (8,10)    Counter electrode (12)