VSCALE (Bit 11:8): Voltage Scale Factor
0x0 = Voltage() and ChargingVoltage() are scaled by 10E0
0x1 = Voltage() and ChargingVoltage() are scaled by 10E1
0x2 = Voltage() and ChargingVoltage() are scaled by 10E1
0x3 = Voltage() and ChargingVoltage() are scaled by 10E1
Star Xu:
4403.Gauge Design Configurations for High ChargeDischarge Rate Applications.pdf
关于scale 您可以参考上面的文档