UNIVERSAL GAUGE MASTER SOLUTION AT MULTI-BATTERY SYSTEM

The present invention provides a multi-battery system including a plurality of devices and a processing circuit. Each of the plurality of devices includes a battery, a measurement circuit and a communication interface, wherein the measurement circuit is configured to measure the battery to generate battery information, and the communication interface is configured to transmit the battery information. The processing circuit is configured to receive the plurality of battery information of the plurality of devices, and use a universal gauge master algorithm to process the battery information of the plurality of devices to generate a plurality of gauge results, respectively.