Multi-channel energy storage unit group configuration circuit and energy storage unit management system

The invention discloses a multi-channel energy storage unit group configuration circuit, which comprises a plurality of channels, a plurality of main channels and a plurality of energy storage unit branches, wherein each channel comprises an output end and a channel selector switch, so that a few of main channels are connected to the channel; each main channel comprises a plurality of main channel controlled switches which are connected in series; the controlled switches on the outmost sides of two sides of each main channel are connected to the channel selector switch corresponding to the main channel; each energy storage unit branch comprises an energy storage unit and a branch controlled switch; and a positive electrode and a negative electrode of the energy storage unit in each energy storage unit branch are connected with two ends of one switch in the main channel controlled switches in at least one main channel through the branch controlled switch in the energy storage unit branch respectively. The conn