The invention discloses a graphene intelligent capacitor. The graphene intelligent capacitor comprises an intelligent switching circuit board and a big capacitor, wherein the large capacitor is fixed below the intelligent switching circuit board, the intelligent switching circuit board comprises a circuit board, micro processors respectively arranged on the circuit board, a switching module coupled with the big capacitor, and a detection module coupled with an external circuit, a capacitor detection circuit is coupled between the switching module and the big capacitor, the capacitor detection circuit is arranged on the circuit board, and a wiring column comprises a hollow insulation column body penetrating through the circuit board, a conductor arranged in the column body and a compaction assembly which is arranged on the conductor and is used for compacting the conductor onto a circuit board pad. According to the graphene intelligent capacitor, through setting the capacitor detection circuit, whether the capacitor is in good connection state can be effectively detected, through setting the column body, the conductor and the compaction assembly, the big capacitor can be firmly connected with the circuit board.