Tripp Lite UT2012UL DC to AC Power Inverter UT2012UL serves as an automotive or stationary DC-to-AC inverter with automatic line to battery transfer and integrated battery charger Supports 120V AC output from a 120VAC line power source or 12VDC battery source 2000 watts continuous AC output in inverter mode, 4000 watts continuous AC output in AC mode Double Boost inverter output supports momentary startup loads of up to 200% of the continuous rating for up to 10 seconds 3 stage selectable 15/60-amp battery charger with adjustable settings for wet/gel/AGM battery types offers fast, reliable battery recharging