AIMS Power PICOGLF40W24V120V 4000 Watt Pure Sine Inverter Charger, 24Vdc To 120Vac Output, Remote Panel Available, Auto Frequency, Terminal Block, Multi Stage Smart Charger, 7 Battery Type Settings 4000 watt low frequency inverter, 12000 watt surge for 20 seconds 300% surge capability, Battery Priority Selector Terminal Block, Marine Coated and Protected, Multi Stage Smart charger 50 Amp Remote panel available, Auto frequency, 10msec typical transfer time Selectable 25W power save mode (hibernation), 7 battery type settings for charger, Selectable Charge setting based on battery type Adjustable charge current off-20%-100%, Four Stage Smart Charger, 40A automatic transfer switch