For those who didnt get it bundled seems a good price as it includes the rechargeable batteries:-
Multifunction 4 in 1 powerstation for use with Nintendo Wii Console.
Supplied with 2 Wii remote rechargeable battery packs, which are re-charged by the powerstation whilst stored in the charging docks.
Also includes Nunchuck storage, and a silent cooling fan to help keep the console cool during use.
Size (H)6, (W)16, (D)24cm.
For ages 8 years and over.