Best inverter. Luminous Sine wave inverter is the perfect UPS systems for your home. These UPS system have the user friendly features and come with sophisticated design. The UPS Sine wave 900VA Inverter has the unique features. It is exclusively designed with the micro controller feature and it comes with the selectable battery option. The inverter incorporates software that enables pre-loaded battery management. It comes with quick battery charges. This inverter can operate a PC for about 8 hrs. The inverter’s regulated battery charging varies from 120V to 300V. It has advanced digital display and comes with auto re-set feature.