Inverter Details- Type: Square Wave; VA Rating: 900VA/12V; Peak Load: 756W Running Load: Fans, Laptops, LED TV, Lights, Mixer Grinder, Personal Computers, 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) Item Dimensions: 26.1x27.5x12.4 CM ; Item Weight: 10.3Kg Package Includes: 1 unit inverter and warranty card