ENTERPRISE PLUS LCD 3000VA 2560 WATT3-year non-prorated warranty (including batteries)True sine wave output for sensitivie applicationsRoHS 2 compliancy for all modelsEnergy Star Certification on select modelsRack/Tower/Wallmount installation formatsFree SentryPlus software includedIndependent battery pack chargersConcurrent communications via RS-232, USB and optional SNMP card