Built-in hybrid functionality - combines shore or generator input with inverter output to power loads.Dimensions: 7.75" x 13.5" x 15.25" (both models). Pure sine wave outputBuilt-in transfer switchPower factor corrected multi-stage chargerTemperature compensatedCompatible with Flooded/Gel/AGM batteriesAdjustable low battery voltage cut-offAutomatic overload protectionBattery temperature sensor includedAutomatic Generator Start capable