Mobile power supply with high adaptability and use method thereof

The invention relates to the technical field of power supply devices, in particular to a high-adaptability mobile power supply and a using method thereof.The high-adaptability mobile power supply comprises an adaptive circuit bin, a split battery pack and a circuit module arranged in the adaptive circuit bin, and the adaptive circuit bin and the split battery pack can be matched in a butt joint mode; a power supply slot is formed in the surface of the split battery pack, a power supply elastic piece used for power output is arranged in the power supply slot, and a central tongue plate corresponding to the power supply elastic piece is fixedly embedded in the surface of the adaptive circuit bin; according to the mobile power supply disclosed by the invention, the split battery pack can be replaced, so that the split battery pack with smaller volume and capacity can be replaced when the mobile power supply is lightly used, and the carrying weight is reduced; when in heavy use, the large-volume and large-capacit