Storage battery voltage acquisition device

The utility model discloses a storage battery voltage acquisition device. The utility model belongs to the technical field of power monitoring equipment. The acquisition device comprises a storage battery bridging module and a battery parameter acquisition module. The battery parameter acquisition module comprises a storage battery switching module, a conditioning module and an AD conversion module, the output end of the storage battery switching module is connected with the input end of the conditioning module, the output end of the conditioning module is connected with the input end of the AD conversion module, and the output end of the AD conversion module is in communication connection with the local monitoring device through a single-chip microcomputer; the storage battery switching module comprises a set of relays, the relays are double-pole relays, the number of the relays is the same as that of the storage batteries, the relays correspond to the storage batteries in a one-to-one mode, and each storage