The utility model discloses a comprehensive lithium battery pack equalization circuit. A lithium battery pack comprises a battery B1, a battery B2, and a battery B3. The lithium battery pack equalization circuit comprises an A/D sampling module, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a diode D1, a diode D2, the battery B1, the battery B2, the battery B3, an inductor L1, an inductor L2, a switch tube Q1, a switch tube Q2, a switch tube Q3, a combination switch tube Q4, a combination switch tube Q5, a combination switch tube Q6, an optical coupler 1, an optical coupler 2, and an optical coupler 3. The electric energy of the battery, which is not the last one, of the lithium battery pack can be transferred to the adjacent next one battery for the equalization by the induction coil, and the redundant electric energy of the last battery of the lithium battery pack can be consumed by the resistance for the equalization. The comprehensive lithium battery pack equalization circuit has advantages of simple structure, controllable transfer scale, high efficiency, and ability of facilitating consistency of battery pack.