The invention relates to a long pole chain saw, which comprises a handle, a motor and a cutting component, wherein the motor is connected with the cutting component through a gearbox, the cutting component is connected with the handle through an installing frame, the handle is of a telescopic structure, the installation angle of the installing frame and the handle can be regulated, a battery connected with the motor is arranged in the handle, the outer part of the handle is provided with a switch for controlling the motor, and the top of the installing frame is provided with a pulling rod. The long pole chain saw has the beneficial effects that the structure is reasonable, through the transmission of the gearbox, the cutting part has greater and enough power for cutting thick and strong branches, the handle is telescopic, the angle of the installing frame is adjustable, the trimming of some branches positioned in different terrains and different heights can be convenient, and the adaptability is good; the top of the installing frame is provided with the pulling rod, the operability is enhanced, the branches to be trimmed can be selected, and meanwhile, the safety and the reliability are also improved through the existence of a protection structure.