Luminous Inverter & Battery Combo (Optimus 2800 Pure Sine Wave 2500VA Inverter with Red Charge RC 18000 Tall Tabular 150Ah Battery - 2 Batteries) for Home, Office & Shops Capacity- 2500VA, Maximum bulb load- 2000W Technology- Sine Wave Technology No of battery supported- Two Battery (24V) Turbo mode to increase output voltage to 230V thereby improving performance of appliances Mains MCB protection 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 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) Eco Volt Neo series with pure sine wave technology is a best seller from the house of Luminous. It is equipped with advanced microprocessor based design, LVFC (Low voltage fast battery charging) technology , user friendly LED indications, battery selection switch for longer battery life and improved performance and many other protection features and alarms. Low harmonic distortion makes it practically noiseless and pure sine wave technology ensures protection of the connected appliances.