Flexible inline CIGS solar cell

The utility model discloses a flexible inline CIGS solar cell. The flexible inline CIGS solar cell comprises a flexible substrate; the back protection layer is deposited on the lower surface of the flexible substrate; wherein the insulating layer is deposited above the flexible substrate; the barrier layer is deposited above the insulating layer; the back electrode layer is deposited above the barrier layer; the CIGS absorption layer is deposited above the back electrode layer; the buffer layer is deposited above the CIGS absorption layer; the window layer is deposited above the buffer layer;the front electrode layer is deposited above the window layer; and a plurality of groups of scribed lines, wherein each group of scribed lines comprises a P1 scribed line, a P2 scribed line and a P3 scribed line. According to the utility model, the effective power generation area of the battery is increased, the efficiency of the battery is improved, the product quality is high, the cost is low, and commercial large-scale