The invention relates to the field of a charger, in particular to a high-frequency intelligent rapid charging method of a mine lead-acid storage battery. The charging method involves a pulse width modulation (PWM) rectifier, a bidirectional DC/DC converter, a bidirectional H-bridge inverter I, a high-frequency transformer, a bidirectional H-bridge inverter II and a storage battery pack. The charging method has the beneficial effects that a high-frequency and full-digital technology is employed to achieve the charge-discharge function, various charging methods can be more effectively achieved by combining charging and discharging, rapid charge and rapid discharge of the lead-acid storage battery are achieved, two input voltage classes of AC380/660V can be automatically compatible, all specifications of storage batteries can be intelligently charged, the service lifetime of the storage battery is prolonged, the application efficiency of the storage battery is improved, the mine lead-acid storage battery has a discharge function, energy waste is prevented, energy saving and environmental friendliness are achieved, the explosionproof performance and the application safety performance of the whole product are improved, and meanwhile, the mine lead-acid storage battery has high practicability.