Vacuum cleaner

A vacuum cleaner comprising:

• a cleaner body;
• a suction motor that is configured to generate a suction force;
• a suction part that is configured to suction in air and dust and communicate with the cleaner body;
• movable wheels that is configured to move the cleaner body;
• and
• a battery that is detachably mounted at a rear surface of the cleaner body and configured to supply electric power to the cleaner body,
• wherein the cleaner body is configured to rotate about a rotation center axis of the movable wheels, and
• wherein the cleaner body is configured such that a direction in which the battery is inserted into the cleaner body forms an acute angle with respect to a vertical line passing through a rotation center of the movable wheels.