High-voltage interlocking detection circuit, high-voltage interlocking detection device and battery system

The utility model relates to a high-voltage interlocking detection circuit, a high-voltage interlocking detection device and a battery system. The circuit comprises a high-voltage interlocking circuit, an interlocking detection circuit, a reminding module and a connecting interface. The high-voltage interlocking circuit is used for being connected between a battery and a load; the interlocking detection circuit is respectively connected with the battery and the high-voltage interlocking circuit; the reminding module is respectively connected with the interlocking detection circuit and the high-voltage interlocking circuit; the reminding module is configured to trigger reminding work when the high-voltage interlocking circuit is switched on; the connection interface is connected with the interlocking detection circuit; the connection interface is used for plugging a power supply module; the power supply module is configured to supply power to the interlocking detection circuit when the battery is powered off,