Cell array power supply unit and energy storage system

The utility model discloses a cell array power supply unit and energy storage system, the device includes: host system, voltage testing, power output port and if the dry -battery powered module, wherein between the battery power -supply module with parallelly connected mode with power output port connects, battery power -supply module exports 24V. Energy storage system includes a plurality of foretell cell array power supply unit, first relay, second relay, commercial power interface, voltage testing, DC module, monitoring device and external power supply interface. The utility model disclosesin utilize the direct host system ( monitored control system ) of the giving power supply of battery, compare the tradition and through former battery output 38.4V, input UPS output 220V, UPS has been saved to the scheme that becomes 24V through power module again, has practiced thrift the cost. A plurality of cell array devices are supplied power for monitoring device is supplementary, and the cell array device has actd