We offer 600va12v20amp dsp solar sine wave inverters with hybrid charging. Product details: hybrid (solar as well as ac) charging. 12 v battery operation (other voltages also available) load capacity: 800va 10 to 40 amp solar pv charger. 14v to 19v panel voltage. Ac charging starts 100va onwards. Tubular conventional batteries. High solar charging efficiency >95%. Inverter efficiency > 80%. Highly reliable design.