Electric vertical take-off and landing aircraft with improved power battery mounting structure

The electric vertical take-off and landing aircraft with the improved power battery installation structure is provided, the electric vertical take-off and landing aircraft is of a composite wing type structure and comprises a plurality of motor arms, battery packs are arranged in the motor arms, and each battery pack comprises one or more substrates, one or more battery cell sets, an electrical box and a battery management system. The battery management system comprises a plurality of battery measurement units and a battery control unit, the plurality of battery measurement units are arranged on one side of the battery cell group in the width direction of the aircraft, the plurality of battery measurement units are connected to the battery control unit, the battery cell group is arranged on the substrate, and the battery cell group is connected to the battery control unit. The electrical box and the battery control unit are connected to the battery cell group and are arranged at one end, in the axial directio