We offer 200va12v20amp solar sine wave inverter with very high efficiency and very light weight. Product details: hybrid (solar as well as ac)charging. 12 v battery operation ( other voltages also available). Loading capacity: 600va 14v to 19v panel voltage. Ac charging starts 100va onwards. Tubular conventional batteries. High solar charging efficiency >95%. Inverter efficiency > 90%. Highly reliable design.