The utility model discloses a novel multi -functional electric power examines and repair uses tool bag, including the bag body and tightening band, tightening band establishes on bag body upper portion surface, bag sinistron side is equipped with kettle placing bag, bag body surface face is equipped with the instrument and accomodates the bag, the instrument accomodate the bag inside including firstly accomodate the bag, the bag is accomodate to the second and the bag is accomodate to the third, and the first bag, second accomodate bag and third and accomodate between the bag all through the flexible connectors connection, the first inside spanner placing bag that is equipped with of bag that accomodates, spanner placing bag surface is equipped with connecting hole and fixed fastener respectively, and fixed fastener lies in the connecting hole below, spanner placing bag fixes on the first bag surface of accomodating through connecting the hasp, the second accomodates that the bag is inside to be equipped with the tubulose instrument and to place the hole, the inside shrink mouth that is equipped with of bag is accomodate to the third. The device simple structure, reasonable in design, and the practicality is strong.