Adjustable battery rack suitable for battery energy storage container

The utility model relates to an adjustable battery frame suitable for a battery energy storage container, which comprises a plurality of upright posts and a plurality of layers of support plates which are connected to the upright posts in a sliding way up and down manner, wherein a battery pack is arranged on each support plate, a lifting driver is connected between any two adjacent layers of support plates, and the lifting driver can drive an upper layer of support plates to lift along the upright posts so as to adjust the distance between the two support plates. By arranging the supporting plates with multiple layers capable of lifting, when the battery pack is installed on each layer of the supporting plates, the interlayer spacing can be adjusted according to the working temperature of each layer of the battery pack, and the heat dissipation effect of the battery pack is adjusted by adjusting the interlayer spacing, so that the working temperature of the battery pack is adjusted.