Here you go [img=http://wiiportal.nintendo-europe.com/typo3temp/pics/65975aa9d7.gif] http://wiiportal.nintendo-europe.com/57.html#c6399 It seems to be the same as the PS2, using the red yellow and white ended cables. You can get an adapter that turns them into a scart soccet at the end
It is a phono cable (red white and yellow) which you can either plug into TV directly or into a scart input.
AAA i think, the ones with the console are rechargable ones but i've dumped them for top spec duracells.
AA but you'll want to get the rechargeable upgrade. £30ish gets you a cradle and rechargeable batteries for two wii remotes. (Y) (Y)