This pure sine wave inverter 2000 watts from one inverter combines multi feature like inverter and charger in one elegant package. Its many features include a true sine wave inverter, adaptive charging, hybrid PowerAssist technology, 40 Amperes MPPT Solar charge controller, plus multiple system integration features.This inverter will prevent overload from a limited AC source, such as a generator or mains power connection. First, battery charging will automatically be reduced when otherwise an overload would occur. The second level will boost the output of a generator or mains side supply with power taken from the battery.