I think thats a 'cut down' version but if you don't mind pirate downloads the worlds your oyster, pretty much anything you can think of is out there.
Battery wise its easy enough to take a couple of spare batteries with you or on a camp
http://www.ebay.co.uk/itm/50000mAh-B...item27df2d3992
I've run a ten inch tablet and two smart phones on that for four or five days and never run it flat.