Capacity - 900VA , Maximum bulb load - 756W Technology - Sine Wave Technology No of battery supported - One Battery (12V) LVFC technology (Low voltage Fast Charging charging) ensures full battery charging current for input voltage greater than 95V Adaptive battery charging control (ABCC) ensures longer battery life & higher backup time User friendly LED indication for checking performance of inverter battery system UPS Mode, output voltage is kept in range of 180V to 260V - ensuring safety of sensitive appliances such as computers. In Eco Mode, voltage range is extended thereby reducing battery usage. Advanced Micro processor design ensures reliable & quick switchover from mains to inverter & vice versa (less than 15 Ms) Higher battery charging current than competition ensures faster battery recharge enabling optimum battery capacity during next power cut Equipped with Over charging, overload, short circuit & over temperature protections & low battery, Switch over, overload alarm Supports all battery types Tubular, SMF Flat plate & local (80Ah - 250Ah).Power sine 1100 is Pure sine wave inverter series of Luminous with advanced microprocessor based design, LVFC (Low voltage fast battery charging) technology , user friendly LED indications, , battery selection switch for longer battery life and performance and other protection features and alarms.