... suppressorPowerful multi-stage surge components exceed IEEE requirements. f).SNMP slot optionAllows for remote monitoring and control ... off after ten seconds to conserve battery power when no power needs are detected. h).Battery level indicatorsLED ... vice versaLED indicatorsStatusLoad level/battery level, battery , utility power, inverter, bypass, overload, faultAudible alarmBypass, on battery mode ...