A series-multiple battery pack management system, comprising: a plurality of series-multiple battery packs; a plurality of electric quantity measurement modules, respectively connected to the plurality of series-multiple battery packs; and a controller, respectively connected to the plurality of electric quantity measurement modules, and configured to manage the plurality of series-multiple battery packs; characterized in that the electric quantity measurement modules are connected to the series-multiple battery packs in a one-to-one correspondence; wherein the electric quantity measurement modules are configured to obtain parameter information of the series-multiple battery packs, the parameter information comprising major loop current information, voltage information of the series-multiple battery packs, temperature information of the series-multiple battery packs, and percentage information of electric quantity; wherein the electric quantity measurement modules are configured to obtain compensation parameters according to the parameter information, the controller managing the series-multiple battery packs according to the compensation parameters; wherein each of the electric quantity measurement modules comprises: a major loop current acquisition unit connected to a major loop, wherein the major loop current acquisition unit is configured to acquire the major loop current information; a battery pack voltage acquisition unit connected to the series-multiple battery packs, wherein the battery pack voltage acquisition unit is configured to acquire the voltage information of the series-multiple battery packs; and a temperature acquisition unit connected to the series-multiple battery packs, wherein the temperature acquisition unit is configured to acquire the temperature information of the series-multiple battery packs. a plurality of series-multiple battery packs; a plurality of electric quantity measurement modules, respectively connected to the plurality of series-multiple battery packs; and a controller, respectively connected to the plurality of electric quantity measurement modules, and configured to manage the plurality of series-multiple battery packs; characterized in that the electric quantity measurement modules are connected to the series-multiple battery packs in a one-to-one correspondence; wherein the electric quantity measurement modules are configured to obtain parameter information of the series-multiple battery packs, the parameter information comprising major loop current information, voltage information of the series-multiple battery packs, temperature information of the series-multiple battery packs, and percentage information of electric quantity; wherein the electric quantity measurement modules are configured to obtain compensation parameters according to the parameter information, the controller managing the series-multiple battery packs according to the compensation parameters; wherein each of the electric quantity measurement modules comprises: a major loop current acquisition unit connected to a major loop, wherein the major loop current acquisition unit is configured to acquire the major loop current information; a battery pack voltage acquisition unit connected to the series-multiple battery packs, wherein the battery pack voltage acquisition unit is configured to acquire the voltage information of the series-multiple battery packs; and a temperature acquisition unit connected to the series-multiple battery packs, wherein the temperature acquisition unit is configured to acquire the temperature information of the series-multiple battery packs. a major loop current acquisition unit connected to a major loop, wherein the major loop current acquisition unit is configured to acquire the major loop current information; a battery pack voltage acquisition unit connected to the series-multiple battery packs, wherein the battery pack voltage acquisition unit is configured to acquire the voltage information of the series-multiple battery packs; and a temperature acquisition unit connected to the series-multiple battery packs, wherein the temperature acquisition unit is configured to acquire the temperature information of the series-multiple battery packs.