Battery system and electric device

The utility model discloses a battery system and a power utilization device, the battery system provided by the utility model comprises a plurality of battery units and a data transmission line, each battery unit is provided with a sampling element, and each sampling element is used for collecting battery data of the corresponding battery unit; the data transmission line is in communication connection with the sampling elements of the plurality of battery units, and the data transmission line is used for transmitting the battery data collected by the plurality of sampling elements. Therefore, the plurality of sampling elements can acquire the battery data of the plurality of battery units, and the battery data acquired by the plurality of acquisition units can be directly transmitted through the data transmission line, and the battery data does not need to be transmitted to an intermediate monitoring unit for transfer, so that additional transfer circuits and wire harnesses do not need to be configured; there