This solar backup system is comming out fall of 2011. Price as described is $2099.99 each. Though the Current Traveler is a highly sophisticated solar backup system, it is one of the easiest to use and operate. With the most versital and expandable portable solar backup systems on the market today, this High Powered Current Traveler system has the best in its class with a 1800 modifyied sine wave inverter, a 105 Ah AGM battery with a 5 year warranty, a 40 amp AC charger, 30 amp transfer switch, 2 GFCI outlets, a DC outlet, 30 amp solar charge controller, and an 80 watt solar panel for quick recharge time. Not only can you have 1 solar panel, you can connect upto 9 more solar panels. Wheels help you benifeight from easy transportation because the unit weighs a little under 110lbs. You are not stuck with just one battery but you can buy 2 battery packs for up to 525 Ah of current all together. Their is so many great advantages with a year and a half of design put into this system proves to be the best and most cost effective system on the market.