A current waveform is smooth, pure and peaks gradually, and itâ��s the best for all the AC appliances, especially the modern ones. RS Series Pure Sine Wave Inverter User Manual. The new KICKASS ® Pure Sine Wave Inverter range is the ultimate solution for powering up your favourite household appliances while on the move or wherever there is no access to grid power. A few years back sine wave inverters were extremely expensive ($200-$1000). A 55' LED LCD or OLED TV consumes up to 100Watts (0.45Amps). The Eaton Inverter is designed to create 1.8kW of pure sine wave 115VAC 60Hz power from a 12V battery source. As of the making of this video, we personally have the Aims inverter in our van. The Voltworks is one of the best 2000 watt pure sine wave inverter that renders a 100% full continuous sine wave power and 4000W peak power. Expect to pay about $30 to $50 for a standard 200-watt modified wave inverter and about $150 to $250 for a pure sine wave inverter.