Take advantage of the technological advancement offered by the development of inverter and batteries. when you have inverter and batteries, you take charge of your power consumption. you are always having constant power even when there's power outage as your battery would have been charged. 3.5KVA INVERTER + 4 BATTERIES + INSTALLATION This system will power tv, bulbs, decoder, fan, laptops, 1hp Ac, washing machine, fridge/freezer, charging sockets. free logistics and installation fee 1 year warranty