Description Capacity - 4000 VA, Maximum bulb load - 2850 W Technology - Sine Wave Technology No of battery supported - Four (4) Battery (12V each) Display: State of the art LCD display which shows real time Inverter battery performance statistics Charging current: User settable charging current between (8A-21A) for optimized performance. Optimized performance: User settable Output voltage between (200V-240V) to optimize between Longer Backup time and Performance Mode selector: Eco and UPS mode availability Safety for your home: Complete safety for your home with protection features and alarms on short circuit, overload, Over temperature and low battery and safety for your equipment's as it supplies grid like power to the connected load Battery Supported: Supports all Battery types (Flat, Tubular and SMF) and all battery capacities (80Ah-250Ah)