shortenbatterylife.Followthebatterymanufacturerrecommendations. •ConnecttheUPSpowercabledirectlytoawalloutlet.Donotusesurge protectorsorextensioncords. •TheUPScordshallbeconnectedtoanearthedmainssocketoutletfor safetyreasons. Back-UPSProBR1500RM2U2