Ensysco IPS 600 VA with Powertech battery. It has load capacity of 3 tube / 5 CFL + 3 fan. Back up time is 2 hours & above. Package includes Powertech battery, battery box, inverter unit & installation charge. Guarantee: 1 year for inverter and 1 year for battery. Free checkup in every 2 (two) month till the end of 1(One) year.