The invention discloses a battery LED mirror lamp capable of automatically adjusting the position. The battery LED mirror lamp comprises a pressure gauge, an air cylinder, a guide sleeve, a guide rail, a frame body, a battery box assembly, a fixing base, an LED lamp strip, a diffusion plate, a mirror and a gear shifting touch switch, wherein the pressure gauge is arranged on the ground, the air cylinder is connected to the pressure gauge, the guide sleeve is connected to the air cylinder, the guide rail is arranged in the guide sleeve and is matched with the guide sleeve, the frame body is connected to the guide sleeve, the battery box assembly is arranged on the frame body, the fixing base is arranged at the lower part of the frame body and is fixedly connected to the frame body, the LEDlamp strip is arranged in the frame body, the diffusion plate is arranged at the upper part of the LED lamp strip and is connected to the frame body, the mirror is arranged in the middle of the diffusion plate and is connected to the diffusion plate, the gear shifting touch switch is arranged on the mirror, and the battery box assembly, the LED lamp strip and the gear shifting touch switch are electrically connected in sequence. The battery LED mirror lamp has the characteristics of being not connected to a mains supply, energy-saving, environmentally-friendly, convenient to use and capable ofadjusting the height of the mirror.