Inverter Details- Type: Square Wave; VA Rating: 600VA/12V ; Peak Load 504 Watt Running Load: CFL, tube light, ceiling fan, bulb, LED TV, refrigerator Inverter Compatibility: Designed for all types of power cut situations with high charge acceptance and low maintenance Battery Compatibility - Compatible with 1 X (12V) battery of Capacity Between 80 Ah-220 Ah Battery. The Ups Supports wide range of Batteries Like A Flat Plate, Tubular, Smf (To Be Purchased Separately) Protection: Overload, deep discharge, short-circuit, Reverse polarity & Input mains protection Processor: Built with advanced PCB programming, microprocessor, and FSW transformer; Compatible: CFL, tube light, ceiling fan, bulb, LED TV, refrigerator Warranty: 2 years on Inverter (For detailed terms and conditions of warranty please refer to the warranty card supplied along with the product)