PBBAT_DVOLTAGE
sc->sc_bat_sensor[PBBAT_DVOLTAGE].value_cur = VOLTS_DESIGN * 1000;
sc->sc_bat_sensor[PBBAT_DVOLTAGE].state = ENVSYS_SVALID;
i = PBBAT_DVOLTAGE;
INITDATA(PBBAT_DVOLTAGE, ENVSYS_SVOLTS_DC, "design voltage");
sc->sc_bat_sensor[PBBAT_DVOLTAGE].flags = ENVSYS_FMONNOTSUPP;