Luminous zelio 1100 va sine wave ups inverter is installed in my home since one year and it is working properly without any trouble in it. Its specifications are that it has 1.1KVA output power, 230V voltage, 12 hours recharge time and with advance battery management technology. This UPS inverter made up of sheet metal cabinet with front bezel made of plastic making this product very durable and robust. It feature includes UPS Overload and UPS light indicator for signalling the overloading of the equipment or for full charging of its battery and discharging